Sand is used to make glass. what do you think must be done to the sand to make it transform into glass?
Answers
Answer: Heat the sand up
Explanation: I dont have an explanation just to heat the glass up
Related Questions
in the embryo; the mesonephros are the final set of kidneys that grow and function for life group of answer choices true false
Answers
True. The mesonephros, also known as the intermediate mesoderm, are the final set of kidneys that grow and function for life.
The mesothelium and the mesenchyme make up the two layers of tissue that make up this kidney, which is situated in the abdomen region of the embryo.
The organ's covering and capsule are made up of a thin, epithelial layer called the mesothelium.
The mesenchyme, a thick, tightly packed tissue that houses the renal tubules and glomeruli, lies beneath this layer. The mesonephros are in charge of making urine and filtering noxious chemicals from the body.
Additionally, it supports the body's ability to keep its acid-base and electrolyte balances in check. The formation of the gonads and the growth of the reproductive system are two additional functions of the mesonephros.
Complete Question:
In the embryo; the mesonephros are the final set of kidneys that grow and function for life
Group of answer choices
True
False
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which imaging procedure displays internal structures in continuous motion on a screen?
Answers
The imaging procedure that displays internal structures in continuous motion on a screen is called fluoroscopy. It uses X-ray technology to create real-time, moving images of the inside of the body, allowing medical professionals to observe various processes and guide certain procedures.
The imaging procedure that displays internal structures in continuous motion on a screen is called a cine or video fluoroscopy. This is a type of radiological imaging that involves the use of X-rays and a contrast agent to visualize the movement of internal organs or structures in real-time. It allows the radiologist or physician to view the internal structures in motion, such as the flow of blood through the heart or the movement of the digestive system, and can help to diagnose certain conditions or diseases.
The procedure involves the use of a special X-ray machine that captures multiple images per second and displays them as a continuous sequence on a screen. Overall, cine or video fluoroscopy provides a long answer to this question as it allows for a dynamic and detailed visualization of internal structures in motion.
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What are the three sections of the female part of the flower called?
a) style, stamen, and pollen
b) stamen, ovary, and pollen
0 ) anther, pollen, and filament
d) stigma, style, and ovary
Answers
Answer:
D
Explanation:
Answer:
D
Explanation:
Nitrogen fixation is one-way nitrogen moves through ecosystems. Why is nitrogen fixation necessary for ecosystems?
A. Nitrogen fixation converts nitrogen gas into carbohydrates.
B. Nitrogen fixation returns nitrogen gas to the atmosphere.
C. Nitrogen fixation allows nitrogen gas to be dissolved in water.
D. Nitrogen fixation converts nitrogen gas to ammonia.
Answers
Nitrogen fixation is necessary for ecosystems because nitrogen fixation converts nitrogen gas into carbohydrates.
What is nitrogen fixation?Nitrogen fixation is the process by which atmospheric nitrogen (N2) is converted into organic compounds by microbes present in the soil.
Nitrogen fixation is one of the way in which nitrogen is moved in the atmosphere and environment.
However, nitrogen fixation is necessary for ecosystems because nitrogen fixation converts nitrogen gas into carbohydrates in leguminous plants.
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The Tibetans and Han Chinese share several genetic traits and DNA. However, the EPAS1 gene, which increases the ability of red blood cells to carry oxygen even in low oxygen environments, is only commonly found in the Tibetan population that live in higher elevations. Explain why this gene is only common in Tibetan populations from the perspective of competitive advantage and natural selection. Write your answer in three to five sentences.(4 points)
Answers
Answer:
The EPAS1 gene is only common in Tibetan populations because it gives them a competitive advantage in high-altitude environments. People with the EPAS1 gene have more red blood cells, which can carry more oxygen. This allows them to breathe more easily and perform better at high altitudes. Over time, the Tibetan population with the EPAS1 gene has been able to survive and reproduce more successfully than those without the gene, leading to its increased prevalence in the population.
Which one of the following is not a function of glial cells?
A. Protection of neurons from pathogens
B. Insulation of neurons
C. Synthesizing neurotransmitters for neurons
D. Providing nourishment to neurons
Answers
Answer:
B.insulation of neurons.
Which of the following is a true statement about weather and climate maps?
Climate maps change every day.
Weather maps cover long periods of time.
Climate maps use years of data collected over time.
Weather maps do not contain daily temperature ranges.
Answers
Answer:
The answer is climate maps use years of data collected over time
___is the drooping of the upper eyelid that is usually due to paralysis.
Answers
The drooping of the upper eyelid, usually due to paralysis, is known as ptosis.
Ptosis occurs when the levator muscle, responsible for lifting the eyelid, becomes weakened or damaged, causing the upper eyelid to droop. This condition can be present at birth (congenital ptosis) or develop later in life (acquired ptosis). Causes of acquired ptosis include aging, nerve injury, neurological disorders, or muscle diseases.
Treatment options for ptosis depend on its severity and underlying cause, ranging from nonsurgical methods like eyelid taping or wearing special glasses to surgical intervention for more severe cases. Early diagnosis and treatment are essential to prevent complications such as amblyopia or strabismus.
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Photosynthesis is dependent on-
A :the nitrogen cycle
B: ammonia
C: the seasonal cycle
D: the carbon cycle
Answers
Answer:
The correct answer is - carbon cycle.
Explanation:
During the photosynthesis process, all plants consumed carbon dioxide from the atmosphere and sunlight to generate or produce glucose a biological fuel required for building structural components and produce energy. It forms the foundation of the carbon cycle.
Consumption of carbon dioxide is part of the carbon cycle. These biological fuels used in another process called cellular respiration that releases carbon dioxide into the atmosphere. Thus, the carbon cycle and photosynthesis both are interdependent.
Identify one possible air pressure at the center of the low-pressure system.
Answers
High in the atmosphere, air pressure decreases. ... A low pressure system has lower pressure at its center than the areas around it. Winds blow towards the low pressure, and the air rises in the atmosphere where they meet. As the air rises, the water vapor within it condenses, forming clouds and often precipitation.
Which body activity would be most affected in a patient lacks an adequate number of erythrocytes?
Answers
Oxygen transport would be most affected in a patient lacks an adequate number of erythrocytes
What is erythrocytes ?Erythrocytes, also referred to as red blood cells, carry oxygen to your body's tissues. As oxygen is converted to energy, carbon dioxide is released by your tissues. Additionally, your red blood cells carry carbon dioxide to your lungs so you can exhale it.
Anemia, or low RBC counts, can impair the body's capacity to circulate oxygen and nutrients throughout the cardiovascular system. It may make you feel drained, woozy, and queasy. Iron deficiency anaemia is the most prevalent type of anaemia. Blood loss, malnutrition, or kidney issues might cause this.Dehydration can be indicated by a high red blood cell count. heart illness. Red blood cells are produced in excess due to the bone marrow condition polycythemia vera.Learn more about Erythrocytes here:
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what are the end product of the digestion of food
Answers
Explanation:
The end products of digestion process can be listed as follows: Carbohydrates like starch and disaccharides will be digested into monosaccharides like glucose, fructose and galactose. Proteins will be digested into amino acids. Fats will be digested into fatty acids and glycerol
Which is the best explanation for separating reptiles from mammals?
Answers
In the cladogram, we have 6 species or taxa, that have the characters in each node. These characteristics are shared by all the groups from that node and up, for example, jaws appear in the second node, so that means that the hagfish don't have jaws but the rest does.
If we look at reptiles (represented by the lizard) and mammals (that would include lion and chimp in this example) and want to separate them, we should look at the 5th node, the one that includes lion and chimp but not the lizard. Here we can see the new trait is hair, which is present in mammals but not in reptiles (C).
How does nuclear energy use differ from geothermal and solar energy use?
a.
Geothermal and solar energy both have a mining step, while nuclear energy does not.
b.
Geothermal and solar energy both require water, while nuclear energy does not.
c.
Geothermal and solar energy are both renewable, while nuclear energy is not.
d.
Geothermal and solar energy both generate a significant amount of waste, while nuclear energy does not.
Please select the best answer from the choices provided
A
B
C
D
Answers
Answer:
C- Geothermal and solar energy are both renewable, while nuclear energy is not.
Explanation:
edge 2021
Answer:
C
Explanation:
What are the possible allele combinations the following parent to give to their offspring?
*Note: distribute
YyRr
Answers
Answer:
bb or BB
Explanation:
it depends on what the examiner gives you
True or false cooler material in the asthenosphere faces towards lithosphere
Answers
Answer:
the answer is yes hope this helped
what group of organisms are responsible for capturing energy within ecosystems ?
a. bacteria
b. consumers
c. producers
(I know its not b it has to be either a or b im confused)
Answers
Producers (plants),capture energy from the sun and turn it into usable chemical energy for themselves and for the consumers that eat them.
Hello! I have to write an essay based on the Water Cycle and what it is/does. I will give Brainliest for the correct answer. I will also give 20 points to whoever writes the essay, and has the correct answer. Good luck.
Answers
Answer: The water cycle also known as the hydrolic cycle describes the always foward rotation above and below the surfaces of the earth. The mass of water on earths surface remains fairly consistant. However, the water splits up into diffrent groups, freshwater, saline water, ice, and atmospheric water. The water can travel between catorgories such as river to ocean or ocean to atmosphere through evaporation, condensation, precipatation, surface runoff and subsurface flow. When water go through these physical process it can change aswell such as being a liquid, solid,and gas. During evaporation it takes water from it surroundings and cools its enviromwnt,
the exchanges in heat fluctuate the climates tempature.
An observer (O) spots a bird flying at a 35° angle from a line drawn horizontal to its nest. If the distance from the observer (O) to the bird (B) is 21,000 feet, how far is the bird (B) from its nest (N)? Round to the nearest whole number.
A right triangle BNO is shown with angle B marked 35 degrees, side BN marked x, and side BO marked 21,000 feet.
12,045 feet
14,704 feet
16,980 feet
17,202 feet
Answers
Trigonometry can be used to calculate the bird's distance from its nest (BN). The angle B in the supplied right triangle BNO is 35 degrees, and the side BO denotes the 21,000-foot separation between the observer and the bird.
Since tan(35°) = BN/BO, we can use the trigonometric function tangent (tan) to get the length of side BN.To solve for BN, we must rewrite the equation as BN = BO * tan(35°).With the supplied values substituted, we obtain BN = 21,000 feet * tan(35°).Calculating tan(35°), we discover that it is almost 0.7002075.By multiplying BN by 21,000 feet and 0.7002075, we get at 14,704 feet.As a result, the distance between the bird and its nest is roughly 14,704 feet. When rounded to the next whole number, the right response is "14,704 feet".
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1. The two distinct seasons in the Philippines are the wet and dry seasons. 2. The type of climate in the Philippines is based on the rainfall received by a 3. Most part of the Philippines experience rainfall during the month of June to 4. Type II climate is experienced by the places in the eastern side of the Philippines, 5. ITCZ is a region near the equator where the northern and the southern 6. ITCZ means International Convergence Zone. 7. Weather changes from time to time. 8. Weather forecast is very useful to people. 9. When the sky is entirely covered with clouds, we can say that it is cloudy. 10. The Philippines consists of 7,801 islands. particular place. November. like Ilocos Sur. hemisphere winds meet.
Answers
The Philippines has two distinct seasons, wet and dry, with the climate determined by rainfall, and the ITCZ is a region near the equator where northern and southern hemisphere winds converge.
How is the Philippines' climate determined? The Philippines has two distinct seasons: the wet season and the dry season. The type of climate in the Philippines is determined by the amount of rainfall it receives. Most parts of the Philippines experience heavy rainfall from June to November. The eastern side of the Philippines experiences Type II climate, which is characterized by a short dry season and a very rainy season.The ITCZ (Inter-Tropical Convergence Zone) is a region near the equator where the trade winds from the northern and southern hemispheres converge. ITCZ stands for Inter-Tropical Convergence Zone. Weather conditions can change frequently and unpredictably. Weather forecasts are highly useful to people for planning their activities and ensuring their safety. When the sky is completely covered by clouds, it is said to be cloudy. The Philippines is composed of 7,801 islands.Learn more about distinct seasons
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what is the primary effect of gastric-inhibitory peptide (gip)?
Answers
Gastric-inhibitory peptide (GIP) is a hormone that is secreted by the intestinal K-cells in response to the presence of food in the stomach and small intestine. The primary effect of GIP is to inhibit the secretion of gastric acid and to stimulate the release of insulin from pancreatic beta cells.
The inhibitory effect of GIP on gastric acid secretion is important in preventing excessive acid production in the stomach, which can lead to conditions such as acid reflux and ulcers. GIP also acts to slow down the rate of gastric emptying, which helps to maintain a more stable blood glucose level after a meal.
In addition to its effects on the digestive system, GIP has also been found to have other physiological effects, such as promoting the storage of fat in adipose tissue. This has led to interest in the potential use of GIP as a target for the treatment of obesity and related metabolic disorders.
Overall, GIP is an important hormone involved in the regulation of gastric acid secretion, insulin release, and glucose metabolism. Its role in other physiological processes is still being studied, but it is clear that GIP has significant effects on metabolism and energy homeostasis.
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A doctoral student is studying the genetic makeup of a species of jellyfish that occurs at low, middle, and high latitude regions of the Pacific Ocean. On an
oceanographic expedition, she collects specimens of the jellyfish throughout its range Upon returning to the laboratory at the university, an assistant places all of the
Jellyfish in an aquarium with an average temperature of approximately 20'C. After a few days, he notes that almost two-thirds of the jellyfish have died. Using the figure
below, how would you explain which jellyfish likely make up the bulk of the survivors and what the mistake was?
A. The survivors were likely collected from the dark gray areas on the map. those from other regions could not adapt
B. The survivors were likely collected from the light gray areas on the map those from other regions could not adapt.
C. The survivors were likely from the black areas of the map but had the most advantageous genes of those collected.
D. The survivors were likely from the black areas of the map but adapted to the difference in temperature in the laboratory.
Answers
The survivors were likely collected from the light gray areas on the map those from other regions could not adapt. That is option B
The effect of temperature change on organismsThere are some organisms such as plants and animals that are capable of changing and adjusting to different environmental conditions.
Aquatic animals such as jellyfish can adapt to warmer ocean waters, but not necessarily to extreme heat or extreme cold weather. That is, it can survive the temperature of 12 - 24°C as indicated in the figure.
But some species of jellyfish that has adapted in extreme cold and extreme hot weather, may find it difficult to abruptly adapt to an average weather.
Therefore when placed in the 20°C aquarium, they couldn't survive because of the temperature of the new environment.
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which statement best describes the two binding specificities of lac-repressor? active site binds lac operator dna; allosteric site binds lactose active site binds lac promoter dna; allosteric site binds lactose active site binds lac operator dna; allosteric site binds glucose active site binds lactose; allosteric site binds lac operator dna active site binds lac operator dna; allosteric site binds lac promoter dna
Answers
The statement that best describes the two binding specificities of the lac repressor is active site binds lac operator DNA; allosteric site binds lactose.
Option (a) is correct.
The lac repressor is a protein involved in the regulation of the lac operon in bacteria. It binds to specific DNA sequences called the lac operator, located near the promoter region of the lac operon. The active site of the lac repressor interacts with the lac operator DNA, allowing it to block the binding of RNA polymerase and repress gene expression.
However, the lac repressor can be modulated by the presence of lactose, an inducer molecule. Lactose binds to the allosteric site of the lac repressor, causing a conformational change in the protein.
In summary, the lac repressor's active site binds to the lac operator DNA to repress gene expression, while the allosteric site binds lactose, relieving the repression and allowing gene expression to occur in the presence of lactose.
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The complete question is:
Which statement best describes the two binding specificities of the lac repressor?
a. Active site binds lac operator DNA; allosteric site binds lactose
b. Active site binds lac promoter DNA; allosteric site binds lactose
c. Active site binds lac operator DNA; allosteric site binds glucose
d. Active site binds lactose; allosteric site binds lac operator DNA
e. Active site binds lac operator DNA; allosteric site binds lac promoter DNA
True or False: Glucocorticoids are hormones that stimulate metabolism of lipids and proteins, and help regulate glucose levels in the blood.
Answers
Glucocorticoids are hormones that stimulate lipid and protein metabolism and help to regulate blood glucose levels. TRUE
Glucocorticoids (or, more colloquially, glucocorticosteroids) are a type of corticosteroid, which is a type of steroid hormone. Glucocorticoids are corticosteroids that bind to the glucocorticoid receptor , which is found in nearly every cell of a vertebrate animal. The term "glucocorticoid" is a portmanteau (glucose + cortex + steroid) derived from its role in glucose metabolism regulation, synthesis in the adrenal cortex, and steroidal structure.
Glucocorticoids are part of the immune system's feedback mechanism, which reduces certain aspects of immune function, such as inflammation. As a result, in medicine, they are used to treat diseases caused by an overactive immune system, such as allergies, asthma, autoimmune diseases, and sepsis.
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what do you think are the odds of getting four tails in a row? Explain your answer.
Answers
Answer:
It depends on how many flips you do.
Explanation:
None.
what charge does the hydrogen end have?
Answers
Answer:
A hydrogen atom is made up of a nucleus with charge +1, and a single electron. Therefore, the only positively charged ion possible has charge +1.
Explanation:
Hope this helps
Who’s know stuff about child development?
Answers
The child development stuff is well known to the doctors and the nurse, and they advise mothers during the time of the pregnancy to take care of the baby in different ways.
What is the role of the medical staff?The medical field employs a variety of personnel, including doctors, experts, nurses, caregivers, and others, but the doctor and nurse roles are directly related to patients. They take care of patients of different types, such as those with minor to major health issues.
Hence, the child development stuff is well known to the doctors and the nurse, and they advise mothers during the time of the pregnancy to take care of the baby in different ways.
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how can nitrogen from the air enter soil
Answers
Answer:
Nitrogen from the air can enter soil through a process called nitrogen fixation, which is the conversion of atmospheric nitrogen into a form that can be taken up by plants. This process can occur through several ways, including:
Biological nitrogen fixation: Certain bacteria and other microorganisms can convert atmospheric nitrogen into ammonia through a process called nitrogen fixation. This ammonia can then be converted into other forms of nitrogen that plants can use, such as nitrate or ammonium.
Lightning: During thunderstorms, lightning can convert atmospheric nitrogen into nitrogen oxides, which can then be dissolved in rainwater and enter the soil.
Industrial nitrogen fixation: Human activities such as the production of fertilizer and the combustion of fossil fuels can also lead to the release of nitrogen compounds into the atmosphere, which can eventually be deposited onto soil.
How is aerobic cellular respiration different from fermentation?
Answers
Answer:
Aerobic respiration is a metabolic process that occurs in the presence of oxygen while fermentation is a catabolic process that occurs in the absence of oxygen.Explanation:
Han’s younger sister is riding her tricycle in a straight line. Her speed is 2.5 m/s. After 5 seconds, she comes to a stop. What is her acceleration during this time? (Hint: when she comes to a stop her speed will be 0 m/s).
Answers
-0.5m/s^2
Explanation:
the answer is negative this only show direction that is acceleration is a vector quantity