Please Hurry WILL GIVE BRAINLIST
An example of sunlight passing through clouds during sunset, results in what is often called the cloud's silver lining. Pastel shades of blue, pink, purple, and green can be observed at times of cloud cover. What is the cause of these patterns in the sky?
Responses
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors.
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors., EndFragment,
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
StartFragment, The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., EndFragment, ,
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air.
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air., EndFragment,
The patterns occur when light is reflected from water droplets within the clouds. The amount of reflection that occurs depends on the wavelength of the light, and shorter wavelengths are reflected at a greater angle than longer ones.
Answers
The cause of the color patterns in the sky is when light is diffracted from water droplets within the clouds, the amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones which is therefore denoted as option D.
What is Diffraction?This is a term which is described as the process of light bending around an obstacle or spreading out after it moves through a small or tiny space.
We should also be aware that it is dependent on the wavelength of the light such that those with a shorter wavelengths are usually diffracted at a greater angle than longer ones which is therefore the reason why the color pattern is observed in the sky and is therefore the reason why it was chosen as the correct answer.
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Related Questions
In studies of peer social status, children who are seldom named by peers as either someone they like or someone they dislike are classified as children. A. neglected B. average C. rejected D. controversial
Answers
In studies of peer social status, children who are seldom named by peers as either someone they like or someone they dislike are classified as children neglected. The correct answer is A.
Neglected children are those who receive relatively few nominations from their peers in terms of both positive and negative social interactions. They are often overlooked or ignored within the social dynamics of the peer group. Neglected children do not receive much attention or recognition from their peers, and they may not actively participate in social interactions.
Unlike rejected children who experience overt and negative interactions with peers, neglected children experience social isolation or are simply unnoticed. They may not be actively disliked or targeted for exclusion but are rather overlooked or forgotten within the peer group.
The classification of neglected children helps identify a specific subgroup within the broader context of peer social status. Understanding neglected status is important for studying social dynamics and interventions to improve social interactions and the overall well-being of these children. Therefore, the correct answer is A.
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proved that unpolished rice responsible for beriberi.
Answers
The absence of thiamin, or vitamin B1, is one of the causes of beriberi.
What food causes beriberi?According to the National Institutes of Health, beriberi is most prevalent in areas of the world where people consume unenriched, processed white rice, which has a tenth as much thiamine as brown rice.Thiamine deficiency is the cause of the illness beriberi (vitamin B1).In the dry form of beriberi, the long nerves gradually deteriorate, first in the legs and subsequently in the arms, along with muscular atrophy and reflex loss.Most often, alcoholics and those who only consume white rice or other highly refined carbohydrates are at risk for thiamin deficiency, which causes beriberi. Diffuse polyneuropathy, high-output heart failure, and Wernicke-Korsakoff syndrome are among the symptoms.Proved that unpolished rice is responsible for beriberi:
One of the contributing factors to beriberi is the lack of vitamin B1 or thiamin. Asians consumed polished rice (without nutrient-rich bran or germ) during this time. Christiaan Eijkman, a Dutch physician, and pathologist discovered that feeding unpolished rice to chickens helped prevent beriberi.
Therefore, feeding unpolished rice to chickens helped prevent beriberi.
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______________ Is a contributing mechanism that works with natural selection by creating combinations of genes that nature selects for or against.RecombinationMutationChromosomeAllele
Answers
Of these terms, the one which is a contributing mechanism in the natural selection is mutation, since this is an alteration of a specific fragment of DNA that can produce an organism to have in advantage or in disvantage with regard to other species.
Nerve impulses move at a rate of approximately 300 feet per second on myelinated neurons and 3 feet per second on unmyelinated neurons.
If a 6 foot-tall woman steps on a tack, how long will it take for that information to travel to her brain on (a) myelinated neurons, and (b) unmyelinated neurons. (Picture 3)
A) (a) myelinated: 2 seconds
(b) unmyelinated: 50 seconds
B) (a) myelinated: 2 seconds
(b) unmyelinated: 0.02 seconds
C) (a) myelinated: 0.02 seconds
(b) unmyelinated: 2 seconds
D) (a) myelinated: 50 seconds
(b) unmyelinated: 2 seconds
Answers
If a 6 foot-tall woman steps on a tack, it will take for that information to travel to her brain on:
(a) myelinated: 0.02 seconds
(b) unmyelinated: 2 seconds
What is Myelination?
Formed around nerves, particularly those in the brain and spinal cord, myelin serves as an insulating coating or sheath. It is composed of fatty and protein components. Electrical impulses may move swiftly and effectively along nerve cells because to its myelin layer. These impulses become slower if myelin is compromised.
In a manner comparable to the insulation found surrounding the wires in electrical circuits, myelin, a membraneous coating created by glial cells around axons, serves as an insulator. The transmission of signals between neurons can be greatly sped up by this "myelination" process (known as action potentials).
Therefore, Option C is correct.
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Which subatomic particle is positively charged?
A. Neutron
B. Ion
C. Proton
D. electron
Answers
Answer:
Proton
Explanation:
Neutron are neutral, ion I am not sure but are not positive, and electron are -.
Answer: Proton
Explanation:
In an atom there exist three types of sub atomic particles
1) Electrons
2) Neutrons
3) Protons
so we know that electrons are negatively charged particles which stays in a finite orbit as per their energy level
Protons are positively charged particles which remains inside the nucleus and they are tightly bound inside it
Neutrons are neutral sub atomic particles which do not have any charge in it.
So we have correct answer as
D) Proton
how do glycosis, pyruvate processing, the Krebs cycle, and the electron transport chain work together to provide energy for the cell?
Answers
Answer:
Krebs Cycle (also known as the Citric Acid Cycle): Uses the pyruvate molecules from Glycolysis to generate 2 ATP as well as several molecules of FADH2 and NADH for the electron transport chain. Krebs Cycle takes place in the mitochondrial matrix and requires oxygen.
the lipid components of cellular membranes include:
Answers
Answer:
phospholipids
Explanation:
Lipids of cell membranes include phospholipids composed of glycerol, fatty acids, phosphate, and a hydrophobic organic derivative such as choline or phosphoinositol.
Hope this helps!
In photosynthesis conducted by plants, atp is made by.
Answers
Answer:
is synthesized in the thylakoid membrane of the chloroplast.
Explanation:
when something is frozen does it increase or decrease in density?
Answers
Answer:
Water expands when it freezes making it less dense than the water from which it freezes. In fact, its volume is a little over 9% greater (or density ca.
Answer:
Depends on what is freezing. Generally it increases density.
Explanation:
water when frozen has a lower density. but generally freezing increases density because it packs the molecules tighter
Please answer each item in complete sentences using appropriate APA in-text citations as needed. 1. In your own words describe assimilation. 2. Describe the differences between enculturation and acculturation. 3. What is a Testimonio and why might teachers use them? 4. Why do we frequently represent culture as an iceberg? 5. What are the differences between race, culture, and ethnicity? 6. What does assimilation have to do with the history of Indian Boarding Schools? 7. What is culture? 8. Who was Pratt and what did he do? 9. What was meant by the phrase "Kill the Indian and save the man
m
? 10. Based on all that you have encountered thus far in class, what impact does culture have on education? (To get full credit, your response must be a minimum of five sentences long and use at least three academic terms and ideas covered thus far in the course).
Answers
Assimilation involves adopting the dominant culture's traits, leading to a loss of original identity, while enculturation and acculturation respectively refer to learning one's own culture and incorporating elements of another culture. Testimonios share personal experiences, culture is represented as an iceberg, and race, culture, and ethnicity differ in their focus. Indian boarding schools aimed to assimilate Native Americans, with Richard Henry Pratt promoting the phrase "Kill the Indian and save the man." Culture significantly impacts education by influencing students' experiences, values, and learning styles, with cultural responsiveness.
Assimilation refers to the process through which individuals or groups adopt the cultural traits, values, and norms of a dominant culture, often resulting in a loss or suppression of their original cultural identity (Berry, 1997). It involves a gradual integration into the dominant culture, often driven by social pressure or the desire for social acceptance.
Enculturation refers to the process of learning and internalizing the cultural beliefs, practices, and values of one's own culture through socialization and upbringing. It occurs naturally within a society and is primarily driven by familial and community influences. On the other hand, acculturation refers to adopting and incorporating elements of a different culture into one's own cultural framework. Acculturation typically occurs in multicultural contexts and involves interactions between individuals or groups from different cultural backgrounds.
Testimonio refers to a form of narrative or storytelling that provides a platform for individuals, particularly marginalized or oppressed groups, to share their personal experiences and perspectives. Teachers might use testimonios as educational tools to foster empathy, challenge stereotypes, and promote understanding of diverse lived experiences.
The representation of culture as an iceberg suggests that visible aspects such as behaviors, customs, and artifacts are only a small portion of the culture, while the more significant part remains hidden beneath the surface. This representation highlights the importance of understanding the underlying values, beliefs, and assumptions that shape a culture, as they often influence behaviors and actions in significant ways.
Race refers to a socially constructed classification system that categorizes individuals based on physical characteristics such as skin color, hair texture, and facial features. Culture, on the other hand, encompasses a broader range of shared beliefs, values, customs, and behaviors that are transmitted across generations within a particular group. Ethnicity refers to a social group's shared cultural heritage, often characterized by a common ancestry, language, history, or geographic origin.
Assimilation is closely connected to the history of Indian Boarding Schools, which were established in the United States with the goal of assimilating Native American children into mainstream American culture. These schools aimed to eradicate Native American cultural practices, languages, and beliefs, and replace them with Euro-American norms. Children were forcibly separated from their families, discouraged from speaking their native languages, and subjected to cultural suppression, resulting in the loss of their cultural heritage and identity.
Culture refers to the shared patterns of behaviors, beliefs, values, customs, symbols, and artifacts that characterize a particular group or society. It encompasses the knowledge, practices, and ways of life that are learned and transmitted within a social group, shaping individuals' identities and behaviors.
Pratt refers to Richard Henry Pratt, an influential figure in the Indian boarding school movement in the late 19th and early 20th centuries. He founded the Carlisle Indian Industrial School. Pratt believed in the assimilation of Native American students through education, focusing on vocational training and English language acquisition. He advocated for the slogan "Kill the Indian and save the man," reflecting the belief that eradicating Native American cultural practices and traditions was necessary for their integration into mainstream American society.
Culture has a significant impact on education as it influences students' experiences, values, beliefs, and learning styles. Understanding students' cultural backgrounds and incorporating culturally responsive teaching practices can enhance educational outcomes, promote inclusivity, and foster a positive learning environment. Recognizing the diversity of cultures in the classroom and valuing students' unique perspectives can increase engagement, motivation, and academic success. Furthermore, addressing cultural biases and promoting cultural competency among educators can contribute to equity and social justice in education.
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Two parents are concerned that their new baby, who has blonde hair, may have been switched in the hospital. The mother is homozygous for her brown hair, and the father is heterozygous with brown hair as well. Some members of the family have blonde hair. Is this possible? Did the hospital make a mistake? Justify your answer. Be very detailed in your explanation in order to receive full credit. Be sure to include the genotypes the parents would need to have.
Answers
Answer:
Yes, this is possible because the baby could have inheritted it fromthe parents family
Explanation:
Although the genes passed down from a child's parents determine hair color, variations can result in a child having a different hair color than both parents. The genetics of hair color is the result of many genes working together to control the amount and type of melanin
13. describe the effector cells involved in cell-mediated immunity. what is the function of t cells in the immune response?
Answers
Effector cells involved in cell-mediated immunity include T cells, natural killer cells, and macrophages. T cells, specifically CD8+ cytotoxic T cells, play a crucial role in destroying infected cells by recognizing and binding to antigens presented on the surface of the infected cells.
Once bound, the cytotoxic T cells release toxic substances that destroy the infected cells. CD4+ T cells, also known as helper T cells, assist in the activation of other immune cells by releasing cytokines and enhancing the activity of B cells and cytotoxic T cells.
Natural killer cells, on the other hand, can recognize and kill infected cells without prior sensitization to antigens. Finally, macrophages can engulf and digest pathogens and present antigens to T cells to activate an immune response.
Overall, T cells are important in cell-mediated immunity because they help to recognize and eliminate infected cells. They are also involved in the activation of other immune cells and play a key role in coordinating the immune response to pathogens.
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how is the megaphyll found in ferns and seed plants thought to have evolved?
Answers
The evolution of the megaphyll, which is the characteristic leaf structure found in ferns and seed plants, is thought to have occurred through a process known as telome theory or the overtopping theory.
This theory suggests that the megaphyll evolved from the fusion and branching of smaller leaf-like structures called microphylls.
According to the telome theory, the ancestral plants likely had simple microphylls, which were small, unbranched structures with a single vein. Over time, some of these microphylls began to branch and fuse together, resulting in the formation of larger and more complex leaf structures. This fusion and branching process is known as overtopping.
The overtopping theory proposes that the fusion of microphylls allowed for increased photosynthetic surface area, improved vascularization, and enhanced efficiency in capturing light and transporting nutrients. Through evolutionary processes, these fused and branched microphylls eventually developed into the complex megaphylls found in ferns and seed plants.
The evolution of megaphylls also involved the development of a branching vascular system within the leaf, known as dichotomous venation or reticulate venation. This branching vascular network allowed for more efficient water and nutrient transport throughout the larger leaf structures.
While the exact details of megaphyll evolution are still a topic of study and debate, the telome theory provides a plausible explanation for the origin of megaphylls in ferns and seed plants by proposing the fusion and overtopping of smaller microphylls as a key evolutionary process.
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this is a layer of hyaline cartilage that allows the diaphysis to grow in length.
Answers
The epiphyseal plate is the layer of hyaline cartilage that allows the diaphysis (shaft) of a long bone to grow in length. It is located between the epiphysis (end) and diaphysis.
The plate contains chondrocytes, which undergo mitosis to replace older cartilage cells. As new cells form, the older ones are pushed towards the diaphysis, where they are replaced by bone tissue. This process is known as endochondral ossification and is responsible for longitudinal bone growth in children and adolescents. Once the individual reaches skeletal maturity, the epiphyseal plate closes and is replaced by a bony structure called the epiphyseal line, indicating the end of bone growth.
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how to determine gene order cheg
Answers
To determine gene order, you need to start by looking at the DNA sequence and identifying the different genes in the sequence,
To determine gene order, you can use the following steps:
1. First, you will need to obtain genetic data from a mapping population. This can be done through techniques such as genetic linkage mapping or genome sequencing.
2. Next, you will need to analyze the genetic data to identify markers or genetic loci that are linked together on the same chromosome.
3. Once you have identified linked markers or loci, you can determine the order of these genes by comparing the recombination frequency between different pairs of markers or loci. The closer two markers or loci are to each other on a chromosome, the less likely they are to recombine and the more likely they are to be inherited together.
4. Finally, you can use the recombination frequencies between different pairs of markers or loci to construct a genetic map, which will show the order of the genes on the chromosome.
By following these steps, you can determine the gene order and gain a better understanding of the genetic architecture of the organism you are studying.
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During the menstrual cycle, which of the following step occur first?
A) The uterine lining thickens, and ovulation.
B) There is menstrual discharge.
C) An egg moves to the uterus
D) The lining of the uterus breaks down
PLEASE HELP AND HURRY
Answers
Answer:
A I think
Explanation:
Because the first one is the last step, the 3rd one is ovulation and the fourth one is Follicular stage I’m pretty sure
-sorry if wrong
A fish farmer has a large pool used to grow a species of fish. The farmer decides to add a second species of fish to the pool. Both fish species feed on the same type of food, but the fish farmer does not increase the amount of food added to the pool, maintaining the same carrying capacity in the pool.
Which graph shows how the population of the two fish species will change?
Answers
Answer:
D
Explanation:
Explanation: The capacity of fish to the ratio of population change increased and showed a variable degree of measurements.
To begin, morphological similarities existing among groups of species support evolution. When different organisms exhibit the same characteristics, or ____________ , they are often from the same ancestral line
Answers
To begin, morphological similarities existing among groups of species support evolution. When different organisms exhibit the same characteristics or convergent evolution, they are often from the same ancestral line.
Morphological evidence makes use of the form and structure of organisms (morphology), where homologous structures discuss the inherited frame parts that came from a common ancestor which have been modified in another way into distinct traces of descent. Thus, they are more intently related.
Morphological traits are beneficial for tracing the evolutionary relationships with a group of organisms due to the fact they can be discovered and measured in fossils in addition to in dwelling organisms.
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HELP QUICK During photosynthesis, ______ is used to break water down into oxygen and hydrogen.
-A) oxygen
-B) glucose
-C) sunlight
-D) carbon dioxide
Answers
Answer: Oxygen
Explanation:
which bacteria is transmitted by bites from infected fleas, rats, and other mammals? select one: a. tularemia b. anthrax c. plague d. q fever
Answers
Option c is Correct. Through the bites of infected fleas, rats, and other mammals, the plague bacteria is spread.
The Yersinia pestis bacteria is the source of the sudden and occasionally lethal plague. It is mostly spread by rats' and other rodents' fleas. Rickettsia typhi, a bacteria, is the cause of flea-borne (murine) typhus. People can contract flea-borne typhus by coming into contact with infected fleas.
When fleas bite diseased animals like rats, cats, or opossums, they become infected. Fleas pick up the Yersinia pestis bacterium when feeding on rodents like chipmunks, prairie dogs, ground squirrels, mice, and other animals. During a subsequent feeding, fleas pass the plague bacterium to people and other creatures.
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Please help asap!
Summarize the process of cellular respiration in your own words. Consider where you get the initial glucose from and all of the outputs when making your summary.
Answers
The cellular respiration process is as follows:
Glucose is the main sugar that circulates in the blood and is the first source of energy in the body for living beings that comes from the food we eat.Through the oxidation of glucose, various compounds are produced that provide energy, the body absorbs sugar from food and transforms it into energy thanks to metabolic activity.Said metabolic reactions is known as cellular respiration that take place inside the cells of living beings, through which chemical energy is obtained from the decomposition of organic molecules.The process of cellular respiration consumes glucose as fuel and oxygen as final electron receptor (oxidant) in reaction with pyruvic acid.Thus, carbon dioxide (CO2), water (H2O) and numerous amounts of ATP, the molecule of biochemical energy, are obtained.Therefore, we can conclude that cellular respiration involves a metabolic process by which glucose is initially oxidized and energy and water are produced.
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Because Michael is sweating excessively during his practices, what amount of water should he limit himself to in order to prevent byportatemia, a decreased concentration of sodium in the blood? a. 10-10.5 liters per hour b. 8-8.5 liters per hour c 5-5.5 liters per hour d. 3-35 liters per hour e 1-1,5 liters per hour
Answers
To prevent hyponatremia, a decreased concentration of sodium in the blood, Michael should limit his water intake to option E, 1-1.5 liters per hour during his practices. Excessive water consumption can dilute sodium levels, so staying within this range can help maintain a healthy balance.
It is important for Michael to limit his water intake in order to prevent hyponatremia, which is a condition where there is a decreased concentration of sodium in the blood. This can occur when an individual drinks too much water without replenishing their sodium levels through electrolytes.
The amount of water that Michael should limit himself to will depend on various factors such as his weight, intensity of practice, and environmental conditions. In general, a safe range of water intake for individuals engaging in high-intensity physical activity is 500-1000 ml per hour.
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You conducted a mark-recapture study to determine the population density of raccoons the UHCL campus. You marked 13 raccoons and released them, then trapped 12 marked individuals a month later. Consider the following assumptions inherent to the Lincoln-Peterson mark-recapture method. Based on this data, all of these assumptions but one may have been violated. Which assumption was probably NOT violated? a. Marks may have been overlooked or lost b. Raccoons may have been trap-happy c. Marks may have affected raccoon survival d. Raccoons may have been trap-shy
Answers
The assumption that was probably NOT violated is: Option(a). Marks may have been overlooked or lost.
Explanation:
- You marked 13 raccoons and released them
- You trapped 12 marked individuals a month later
Since you successfully trapped 12 marked individuals, it is unlikely that the marks were overlooked or lost. The other assumptions (trap-happy, marks affecting survival, and trap-shy) may have been violated, but there is no clear evidence for this in the provided data.
However, there may be other assumptions made in the study that could have been violated. For example, the assumption that individuals become "trap-happy" after being trapped once and are more likely to be caught in subsequent trapping sessions. If this assumption was not true, it could have affected the results of the study.
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An organism that cannot synthesize organic compounds from inorganic substances and therefore must take in organic food is called a consumer or a.
Answers
An organism that cannot synthesize organic compounds from inorganic substances and therefore must take in organic food is called a consumer or a Heterotrophs
A heterotroph is an organism that cannot chemically manufacture (i.e., produce) its own sustenance from inorganic molecules. Due to their incapacity to produce their own organic food, heterotrophs feed on other living things. You can also categorise an organism as a heterotroph depending on the makeup of the food it consumes to thrive. An organism is specifically a heterotroph if it feeds on organic substances (i.e. complex molecules found in living things).
These organic substances are typically utilised by the heterotroph to obtain energy for their own life. Important biomolecules like simple sugars, carbohydrates (also known as complex sugars), fats (sometimes referred to as lipids), proteins, and nucleic acids are created by heterotrophs using these chemical substances.
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Pili are made of the protein _____. Pilin
keratin
actin
myosin
Answers
Pili are made of the protein pilin, which is the first option, as pili are short, hair-like appendages that extend from the surface of some bacteria. These structures are primarily composed of the protein pilin, which forms a helical filament that gives the pili their characteristic shape.
The function of pili varies depending on the type of pili and the bacterial species that produce them. Some pili are involved in bacterial adhesion, allowing bacteria to attach to surfaces such as host cells or environmental substrates. Other pili are involved in bacterial motility, allowing bacteria to move around in their environment. Pili can also play a role in bacterial conjugation, which is the transfer of genetic material from one bacterial cell to another. The structure and composition of pili can vary depending on the bacterial species and the function of the pili.
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Which of the following is not a possible cause for air pollution?
a. volcanoes
b. industry
c. combustion
d. none of the above
Answers
this is because volcanos pollute the air when the erupt. they dont have a major impact on climate change but they do pollute the air.
industries create major air pollution because they release toxic gasses in the atmosphere like carbon monoxide.
combustion also creates air pollution because fires pollute the air
i am 99% sure it is none of the above but if its not that it might be volcanoes
you have learned that during a solar eclipse the moon passes between the sun and the earth. During a lunar eclipse, the earth passes between the sun and the moon. In this experiment you will simulate both a solar and lunar eclipse.
These supplies are needed:
A large ball about the size of a basketball to represent the earth
A small ball about the size of a tennis ball to represent the moon
A strong light of about 100 watts or more
A method for darkening the room
Note: If your room is difficult to darken, you may use the sunshine as a source of light. You may also want to use cardboard circles in place of balls. Cut one large circle about 8 inches in diameter to represent planet earth. Label it earth. Cut one small circle about 3 inches in diameter. Label it moon.
Procedure:
1. Place the large ball (basketball) about 12 feet from the light source. Then, place the small ball (tennis ball) in the shadow of the large ball. If you are using cardboard circles in place of the balls, hold the large cardboard circle up in the sunshine. Then, place the moon (small cardboard circle) in earth's shadow. When you have lined up the balls or cardboard in this manner, you have made a shadow fall on the moon. This shadow represents an eclipse of the moon.
2. Now, shift the balls or cardboard to make the shadow fall on the basketball or largest cardboard. In effect, the sun is being darkened. If you were an observer on the earth, this condition would be a solar eclipse. When the moon comes between the sun and planet earth, a solar eclipse occurs.
The preceding illustration shows how an eclipse can be artificially made. The moon (tennis ball) is darkened by a shadow. This shadow represents a lunar eclipse (moon eclipse). You can reverse the position of the tennis ball and the basketball to represent a solar eclipse.
What did you observe?
Answers
Answer:
A solar eclipse happens when the Moon passes between the Sun and Earth, casting a shadow on Earth that either fully or partially blocks the Sun's light in some areas. This only happens occasionally, because the Moon doesn't orbit in the exact same plane as the Sun and Earth do.
Explanation:
I am guessing in your experiment there, the ball had a complete shadow over it, to show you how a solar eclipse works or looks.
Two uncooked hen’s eggs of similar size were submerged in acid to dissolve the shell. The contents of the eggs are left intact, enclosed by the egg membrane.
One de-shelled egg has been placed in distilled water for 2 days. The differences are -size of the egg, position in the liquid, external appearance of the egg. 1 Suggest an explanation for these differences.
(b) A student carried out a similar experiment and varied the concentration of salt in different solutions.
Table 1.2 shows the percentage change in mass of the eggs after 2 days. concentration of salt solution /gdm~
0.0
10.0
20.0
30.0
40.0
50.0
% change in mass
+7.3
+3.2
+0.8
-2.5
-6.4
-10.8
2 Determine the concentration of salt solution where there is no change in mass
3 Explain why there is no change in mass at this concentration of salt solution.
SOMEONE PLS GIVE ME THE ANSWER QUICKLY
Answers
1: The size of the egg in distilled water will be larger than the egg in the acid, due to the diffusion of water into the egg. The egg in the acid will also appear more opaque, due to the shell being dissolved.
What is distilled water?Distilled water is water that has been boiled and then condensed back into liquid form. This process removes contaminants and minerals, making it pure and suitable for many uses. It is commonly used in a variety of industrial, medical, and household applications such as steam irons, humidifiers, car batteries, and lead-acid batteries.
2: The concentration of salt solution where there is no change in mass is 10.0 gdm.
3: The concentration of 10.0 gdm is the point at which the osmotic pressure of the egg and the solution are balanced. This means that the rate of water entering the egg is equal to the rate of water leaving the egg, so there is no net change in mass.
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Cellular Respiration is the process in which cells produce the energy they need to survive. In cellular respiration, cells use oxygen to break down the sugar glucose and store its energy in molecules of adenosine triphosphate (ATP).
Cellular respiration is critical for the survival of most organisms because the energy in glucose cannot be used by cells until it is stored in ATP.
What does the passage and diagram above best imply?
A. Oxygen and glucose are both products of cellular respiration
B. Cellular respiration refers to the metabolic reactions and processes which occur in the nucleus of organisms.
C. Cellular respiration is a process that converts glucose into chemical energy (ATP) in the chloroplast of the cell
D. The main product of cellular respiration is ATP waste products include carbon dioxide and water
Answers
Answer:
D. The main product of cellular respiration is ATP waste products include carbon dioxide and water
Explanation:
The main product of cellular respiration is ATP waste products include carbon dioxide and water.
What is Cellular respiration?
A glucose molecule gradually decomposes into carbon dioxide and water during cellular respiration. In the process of transforming glucose, some ATP is directly created.
But far more ATP is later created through a procedure known as oxidative phosphorylation. The electron transport chain, a collection of proteins enmeshed in the inner membrane of the mitochondrion, is what drives oxidative phosphorylation.
Glycolysis. In a new window, click here During glycolysis, the six-carbon sugar glucose goes through a number of chemical changes. It ultimately transforms into two molecules of pyruvate.
Therefore, The main product of cellular respiration is ATP waste products include carbon dioxide and water.
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Answer the baby in Guinea Index case is know as the first case of any epidemic virus which comes into human being also known as patient ze… View the full answer.
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The baby in Guinea index case is the first known case of any epidemic virus that has spread to human beings. It is also referred to as patient zero. This case is significant because it marks the beginning of the outbreak and can help identify the origin of the virus.
When an epidemic virus breaks out, it is important to identify the first person who became infected because this information can be used to track the spread of the virus and understand how it was transmitted. In the case of the baby in Guinea, it is believed that the virus was initially transmitted from an animal, possibly a bat, to humans through the consumption of infected bushmeat.
In summary, the baby in Guinea index case is the first known case of an epidemic virus that has spread to humans. This case is significant because it can help identify the origin of the virus and track its spread.
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