A tree is planted and grows for 20 years. It is cut down, and it's wood is burned to heat a home. What energy transformations occured?
Answers
In this scenario, energy was transformed from solar energy to chemical potential energy and from chemical potential energy to thermal energy.
What energy transformation occurs when burning wood?The chemical reaction between the wood and the oxygen during burning causes the chemical energy in the wood to be liberated as heat. Combustion is a sort of chemical reaction that calls for oxygen. The chemical energy that is held in the wood is transformed into heat and light energy during combustion.
What energy conversion does a tree undergo?The sun's light energy is absorbed by the tree and transformed into chemical potential energy contained in chemical bonds. This energy is used by the tree to develop its leaves, branches, and fruit.
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Related Questions
What is the greatest advantage of using different methods that result in the same outcome?
A.) Even more methods can be identified that reach the same outcome.
B.) The pros and cons can be identified and compared for each method.
C.) The cheaper method can be used to arrive at the same outcome.
D.) Scientists have options for when they are trying to produce a certain result.
Answers
The advantages of using mixed method are, the pros and cons can be identified and compared for each method. Thus option B is correct.
What are advantages of using mixed method?Mixed methods in research is an advanced form which is basically a combination of quantitative research and qualitative research.
It can help the researcher to gain a more clear and complete picture as it integrates benefits of both methods.
Mixed methods research is used in the behavioral, health, and social sciences, societal research.
Qualitative research has smaller sample size, so mixed methods research is applied for the comparative strength of externally valid quantitative research.
Mixing methods allowed to get findings in detail to the conclusion.
Using mixed methods from different data on same subject can give more credible results.
Thus option B is correct.
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which genus may be ancestral to the orangutan? a. khoratpithecus b. oreopithecus c. sivapithecus d. none of the above
Answers
Orangutans may have descended from the genus Sivapithecus.
Are orangutans related to Sivapithecus?But in the 1980s, new Sivapithecus discoveries and the reinterpretation of pre-existing remains persuaded the majority of experts that Sivapithecus was the ancestor of the modern orangutan and had diverged from humans and other African apes (chimpanzees and gorillas) more than 13 million years earlier.
Are orangutans related to Sivapithecus or another species like Dryopithecus?One or more variants of Sivapithecus are the ancestors of many fossil apes, including Gigantopithecus and Lufengpithecus, as well as the vast majority of surviving orangutans. Sivapithecus represents the wide radiation of the fossil Asian apes.
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what would happen if a c were inserted between the first and second codons
Answers
Answer:
mutations
Explanation:
mutations are errors in codons caused by changes in nucleotide bases.
which of the following statements best describes population growth in latin america today?a.fertility rates are decreasing, so populations are growing more slowly today than in the past.b.fertility rates are increasing, so populations will grow more quickly in the future.c.populations have been growing in recent years, so more people are moving to rural areas.d.populations are shrinking as people choose to move elsewhere, such as to the us. please select the best answer from the choices providedabcdmark this and return
Answers
The best statement describing population growth in Latin America today is that fertility rates are decreasing, resulting in slower population growth compared to the past. Option A is correct answer.
The most accurate statement regarding population growth in Latin America today. Fertility rates, which measure the average number of children born to a woman during her reproductive years, have been declining in many countries in Latin America. This decrease in fertility rates has led to a slower growth rate of the population compared to previous years.
Factors contributing to the decline in fertility rates include increased access to education, improvements in healthcare, the empowerment of women, and urbanization. As societies develop and individuals have more opportunities for education and employment, there tends to be a shift towards smaller family sizes. Additionally, access to contraception and family planning services has played a role in reducing fertility rates.
It is important to note that while population growth rates have slowed, the overall population in Latin America continues to increase due to factors such as improved life expectancy and the presence of a young population. However, the rate of increase is lower than in the past, reflecting the declining fertility rates.
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The Complete question is
Which of the following statements best describes population growth in latin America today?
a. fertility rates are decreasing, so populations are growing more slowly today than in the past.
b. fertility rates are increasing, so populations will grow more quickly in the future.
c. populations have been growing in recent years, so more people are moving to rural areas.
d. populations are shrinking as people choose to move elsewhere, such as to the us. please select the best answer from the choices
How do enzymes help maintain accuracy of DNA during replication?
Answers
Answer:
Well for instance, DNA polymerase is an enzyme that assists in the replication process by catalyzing the addition of nucleotides to the growing chain of DNA.
:/ plz help ill give you brainiest follow 5star and ty.
Seriously.
Answers
Answer:
its the first option (a)
name two species of staphylococcus that are part of our normal microbiota
Answers
Answer:
Staphylococcus aureus, and coagulase-negative staphylococci
Explanation:
Two species of staphylococcus that are part of our normal microbiota are Staphylococcus aureus, and coagulase-negative staphylococci.
Which of the following correctly dsecribes how cellular respiration would
be different from photosynthesis?
Answers
Answer:
1) Cellular respiration would show glucose as the main source of energy.
hi guys i need the answer to #19
Answers
If Spike has 36 chromosomes, we can infer that he inherited half of his chromosomes from his mother and half from his father.
How to explain the informationHumans typically have 23 pairs of chromosomes, with one set coming from the mother (maternal chromosomes) and the other set from the father (paternal chromosomes). So, in Spike's case, we would expect him to have received 18 chromosomes from his mother and 18 chromosomes from his father.
The process of inheriting chromosomes from parents is related to heredity. Chromosomes contain DNA, which carries genetic information. When a baby is conceived, they receive half of their chromosomes from their mother's egg and half from their father's sperm. This genetic material contains instructions for various traits, such as eye color, height, and susceptibility to certain diseases. The combination of chromosomes inherited from both parents contributes to the unique genetic makeup of an individual, determining their physical characteristics and predispositions to certain traits or conditions.
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select the questions that can be explored through the principles of biological evolution. how did cetaceans transition from terrestrial to aquatic environments? why do some organisms tend to fossilize more readily than others? why can viruses, such as influenza, be difficult to fight? how do new species arise in novel environments? how do you identify a mutation in dna?
Answers
We may investigate queries about the variety and evolution of species across time using the fundamentals of biology. All of the questions listed above have to do with evolutionary processes including speciation, adaptation, and the fossil record.
The process of evolution describes how many types of living things grow and alter over time. Natural selection, which favours particular genetic features that offer an advantage in a particular environment, is what propels it. This process results in the diversification and speciation of many species when populations of organisms slowly alter and adapt to their environment. The variety of life on Earth and the relationships between various species are both explained by evolution. It is a fundamental idea in biology and has wide-ranging effects on industries including healthcare, agriculture, and conservation.
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What are some reasons why biologists use computer models?
Answers
Explain what the greenhouse effect is, use diagrams if you wish.
Include:
-Radiation from the sun absorbs earths heat
-Some emitted
-Trapped by the greenhouse
Answers
Answer:
See the answer below
Explanation:
The greenhouse effect refers to the heating effects produced by the earth's atmosphere on the planet as a result of the atmosphere absorbing reflected radiation from the sun by the earth.
The earth's atmosphere is a blanket of gases, some of which are referred to as greenhouse gases. These gases have the capacity to trap radiations coming from the sun that is reflected by the ground layer of the earth. Thus, they produce a warming effect on the earth.
A bulk of the radiation coming from the sun is reflected back into space by the earth's stratosphere. The small percentage that passes through are dispersed in different directions and some of them pass through the atmospheric blanket to reach the ground layer of the earth. While some are absorbed by the ground itself, some are emitted back into the atmosphere where the greenhouse gases trap a large portion and prevent them from escaping back into space.
This leads to the warming of the earth and the entire phenomenon is referred to as the greenhouse effect.
Among the yup'ik of western alaska seals have souls. these souls are returned to the sea during an annual festival when the ________ of the seal, which contains its soul, is shoved through the hole in the ice.
Answers
Among the yup'ik of western alaska seals have souls. these souls are returned to the sea during an annual festival when the bladder of the seal, which contains its soul, is shoved through the hole in the ice.
The harbour (or harbour) seal (Phoca vitulina), also known as the common seal, is a true seal found along the Northern Hemisphere's temperate and Arctic marine coastlines. They are the most widely distributed pinniped species (walruses, eared seals, and true seals) and can be found in coastal waters of the northern Atlantic, Pacific, Baltic, and North Seas.
Harbor seals have V-shaped nostrils and are brown, silvery white, tan, or grey. Blubber under the seal's skin aids in body temperature regulation. Males outlive females (30–35 years versus 20–25 years). Harbor seals return to familiar resting or haulout sites, which are generally rocky areas (although ice, sand, and mud may also be used) near a foraging area where they are protected from adverse weather conditions and predation.
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In peas the trait for tall plants is dominant (T) and the trait for short plants is recessive (t). The trait for yellow seed color is dominant (Y) and the trait for green seed color is recessive (y). A cross between two plants results in 296 tall yellow plants and 104 tall green plants. Which of the following are most likely to be the genotypes of the parents
Answers
The trait for tall plants is dominant TtYy x TtYy, The yellow-seed allele is dominant and the green-seed allele is recessive.
What is an example of an allele?The dominant purple and recessive white alleles are responsible for flower color in pea plants.Black, brown, blonde hair color alleles.Alleles are different versions of a chromosome that, in this example, give your child a certain eye color.
Do humans have allele?Since each genetic locus in humans contains two alleles, one of which is inherited from each parent, they are referred to as diploid creatures. The genotype of each set of alleles corresponds to a particular gene.
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what organ is affected by macular degeneration, a common condition for older people? group of answer choices a.liver b.bone c.eyes d.stomach e.kidneys
Answers
Macular degeneration is a common condition that affects the eyes of older people.
Correct option is C.
It is a condition that gradually causes vision loss, making it difficult to see fine details. This is due to the deterioration of the macula, which is the part of the eye responsible for central vision. The macula is located in the central area of the retina, which is the innermost layer of the eye.
As macular degeneration progresses, the center of the visual field becomes increasingly blurry and distorted, making it difficult to recognize faces, read, and drive. Macular degeneration is a progressive condition, meaning that it worsens over time. Treatment and lifestyle modifications can help slow the progression of the condition, but it is not possible to reverse the damage caused by the condition.
Correct option is C.
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the area of the brain responsible for respiration, heart rate, and blood pressure is the
Answers
Answer:
brain stem.
Explanation:
The area of the brain responsible for respiration, heart rate, and blood pressure is the brain stem.
Hope this helps!
Complete each sentence using the drop-down menus.
Desertification mainly impacts
✔ land
resources.
Point and nonpoint sources refer to types of
✔ water
pollution.
The process of people moving to cities, called
✔ urbanization
, greatly impacts land, air, and water resources.
The burning of fossil fuels can cause
✔ smog and acid rain
ALL CORRECT ANSWERS, know for a fact, trust me
Answers
Desertification is the process by which productive land becomes degraded and unable to support plant growth. Water pollution is the contamination of water bodies (such as lakes, rivers, oceans, and groundwater) by human activities.
Urbanization refers to the process by which people move from rural areas to urban areas, resulting in the growth of cities and the development of urban infrastructure.
Desertification mainly impacts land resources.Point and nonpoint sources refer to types of water pollution.The process of people moving to cities, called urbanization, greatly impacts land, air, and water resources.The burning of fossil fuels can cause smog and acid rain.Learn more about desertification, here:
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How do living things make copies of ourselves?
A. By copying our cells and passing our cells to our children.
B. By copying our DNA and passing that copy to the next generation.
Answers
Answer:
B. By copying our DNA and passing that copy to the next generation.
Answer:
B. By copying our DNA and passing that copy to the next generation.
Explanation:
The living things make copies of ourselves by copying our DNA and passing that copy to the next generation.
since not biology What relationships exist among reasoning, evidence, and explanation?(1 point)
Responses
Evidence is associated directly with explanation, but not reasoning.
Reasoning is associated directly with explanation, but not evidence.
Evidence is used to connect the explanation and the reasoning.
Reasoning is used to connect the evidence and the explanation.
Answers
Bumblebees show some ability to control their own body temperature.
During cold weather, bees warm their flight muscles by shivering. The
bumblebees are able to maintain a body temperature several degrees
above that of the surrounding air. Regulation of their internal body
temperature is an example of *
Development
Metabolism
Response to stimuli
Homeostasis
Answers
Answer:
homeostasis
Explanation:
homeostasis controls body temperature among other things.
Which of the following shows the levels of organization of living things in order from least to most complex?
O Organ, organism, macromolecule, tissue
O tissue, organ, organelle, cell
O atom, molecule, macromolecule, organelle, cell
atom, cell, organelle, tissue, molecule
5 6 7 8 9
Answers
Answer:
atom, molecule, macromolecule, organelle, cell
Explanation:
molecules are made of atoms, macromolecules are made of molecules, organelles are made of molecules and macromolecules, and cells contain different types of organelles
If an experiment was being conducted using an enzyme that was very sensitive to changes in pH (which could result in denaturation), what should be added to the experiment to prevent the enzyme from denaturing?
A. a buffering solution
B. extra substrate
C. an acid
D. a base
Answers
Answer:
maybe the answer is C..sorry if i wrong
If an experiment was being conducted using an enzyme that was very sensitive to changes in pH, a buffering solution must be added in order to prevent the enzyme from denaturing. Thus, the correct option for this question is A.
What is the denaturation of an enzyme?The denaturation of an enzyme may be defined as a process through which a molecular structure of an enzyme gets deviate from its original state due to exposure to high temperature, pH sensitivity, etc.
The function of a buffering solution is to stabilize the pH of the given solution. It helps the other component of the solution to resist in response to pH change. A Buffer solution is capable to neutralize the effect of the small amount of acid or base.
Therefore, a buffering solution must be added in order to prevent the enzyme from denaturation. Thus, the correct option for this question is A.
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a boundary formed when two plates move past each other
Answers
A transform boundary is created when two plates pass one another. The right choice from the available alternatives is option C.
When two tectonic plates of the Earth pass one another, it forms a transform boundary. Localized faults or fissures may form as a result of the two plates interacting with one another as they pass one another. The following is a basic explanation of a transform border, but they are more complicated than that.
Two more boundary types aside from transform boundaries are divergent borders and convergent borders. At convergent boundaries, tectonic plates contact with one another; at divergent boundaries, they separate from one another. A transform boundary is created when two plates pass one another.
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Correct Question:
A boundary formed when two plates move past each other
1. Ocean basin
2. Divergent boundary
3. Transform boundary
4. Convergent boundary
What is fitness and how does it play a role in a mosquito population?
Answers
Answer:B
Explanation: just do it
Although some studies suggested the presence of water on Mars, the planet represents a hostile environment for human habitation. Scientists are currently researching ways to support potential human colonies on the Red Planet. Scientists have created closed ecosystem models that allow them to control factors such as moisture and temperature. In some of these closed ecosystems, plant growth experiments are being run using simulated Mars soil made of volcanic rocks from Earth.
Given this information, in three to five sentences, describe one (nonplant) organism that could contribute to an important ecosystem service for this system and describe one ecosystem service that you benefit from due to your local ecosystem that is probably not available on Mars.
(4 points)
Answers
In the simulated ecosystem, soil bacteria can add nutrients such as carbon and nitrogen to the soil.
The rainforests ecosystem provide humans with water, food and medicines.
What are ecosystem services?Ecosystem services refers to the many benefits derived by humans from a functioning and healthy ecosystem.
Ecosystem services include:
Regulating services Provisional servicesSupporting servicesProvisioning services provide food, water and nutrients to humans.
In the simulated ecosystem, soil bacteria can add nutrients such as carbon and nitrogen to the soil.
The ecosystem of rainforests provide humans with water, food and medicines.
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18. Which of the following is NOT a bone in the leg?
O Tarsus
O Femur
O Tibia
O Fibula
Answers
Answer:
Tarsus
Explanation:
The Tarsus is seven articulating bones in the foot not the leg. The Tibia and Fibula are two bones in the lower leg that connect the knee and the ankle. The Femur is the bone in the upper leg that connects the knee joint to the pelvic joint.
Scientists have been searching for a chemical that will curb an alcoholic's need for alcohol. Some
have looked at a treatment used in China for over two hundred years. Chinese healers have given alcoholics
an extract from the root of Kudzu vine, which they claim is 80% effective in patients treated for two to four
weeks. A Harvard medical school doctor visited China to find out what modern researchers thought of the
ancient remedy. He spoke to physicians who claimed to have treated 300 human alcohol abusers. They were
convinced that the chemicals in the extract effectively suppressed the appetite for alcohol.
After returning to Harvard, the doctor and his research partner tried the drug on Syrian Golden
Hamsters in their lab. These hamsters were specifically selected because they are known to drink large
amounts of alcohol when it is available to them. Pretend you are a member of the Harvard medical team.
Your job is to design an experiment that will show the effectiveness of the Kudzu extract in suppressing the
hamsters' craving for alcohol.
1. What is the problem being investigated?
2. What observations have already been made?
3. What is the hypothesis for this investigation?
4. What will be the independent variable in the experiment?
Answers
The experiment involves the testing of the new drug o the hamsters which are known to drink large amounts of alcohol when it is available to them.
The problem being investigated here is whether or not the new drug called Kudzu extract is successful in suppressing the appetite for alcohol.The observations that are already made are that the extracts when given to to alcoholics was 80% effective in reducing the alcohol appetite of alcoholics. Physicians who claimed to have treated 300 human alcohol abusers.The hypothesis for this experiment will be that the Kudzu extract is successful in suppressing the appetite for alcohol.There will be two groups in the experiment The independent variables will be the amount of kudzu extract.learn more about alcohol here: https://brainly.com/question/947751
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GIVING BRAINLIEST!!!!
Gray whales travel every year from the Arctic Ocean to have their offspring in the warmer waters of Mexico. They travel back to the Arctic Ocean for food as the water temperatures increase. What type of adaptation do gray whales have and how does it help them survive?
A) It is a behavior that allows the gray whales migrate and survive the changes in weather conditions.
B) It is a behavior that helps the gray whales eat a lot of food before they hibernate during cold seasons.
C) It is a life cycle difference that helps the gray whales produce a larger number of offspring.
D) It is a life cycle difference that protects the gray whales from fierce predators in the Arctic Ocean.
Answers
The answer is A I believe.
Answer:
A)
Explanation:
It is a behavior that allows the gray whales migrate and survive the changes in weather conditions.
Select *ALL* the correct answers. I'll give brainlist if you can answer this correctly.
Scientists studied the evolution of horses. They concluded that horses evolved with the emergence of grasslands and an increase of predators. The digits of their early Eocene ancestor evolved into hooves. The diet changed from foliage to grasses. The molar teeth developed and became stronger. Which statements are supported by this evidence?
A) Molars became bigger to fit into the jaw structure of modern horses.
B) The molars of the horses underwent changes so they could chew meat.
C) The digits were modified to enable the horses to graze better on hard, rocky surfaces.
D) The emergence of grasslands over time led to the development of strong molar teeth in horses.
E) The digits of the horses’ feet underwent modifications, enabling them to run faster from predators.
Answers
No sé, ¿es D y E? No estoy 100% seguro
salamat sapoints you have any questions
the basic unit of living organisms, which can carry out all of the necessary functions of life is the __________
Answers
The basic unit of all the living organisms present in nature, which can also carry out all of the functions necessary for life is the cell.
A living organism basically conducts all the self-sustaining biological processes in its. A cell can be basically defined as the smallest as well as the most basic form of life. Robert Hooke, was one of the first scientists to who used a light microscope and happened to discover the cell in the year 1665.
In all the life forms, including plants, animals, bacteria, and humans, the cell has been defined as the most basic structural as well as functional unit or we can say the building blocks.
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