Through the course of time, bodies in our solar system have become_________ and __________ due to collisions.
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Through the course of time, bodies in our solar system have become fragmented and altered due to collisions.
Collisions between celestial bodies have been a common occurrence in the history of our solar system. These collisions can cause significant changes to the structure and composition of the bodies involved, leading to fragmentation and alteration.
For example, the collision that created our Moon likely involved the fragmentation of a large body, which then reassembled into the Moon and Earth as we know them today. Similarly, collisions with smaller bodies can cause craters and other surface features on planets and moons. Overall, the impacts of collisions have played an important role in shaping the bodies of our solar system.
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Related Questions
Which level of organization is best represented by the liver?
Answers
Answer:
Organ level– an organ is a structure composed of at least two different tissue types that perform a specific function within the body. Examples include the brain, stomach, and liver. Complex functions begin to emerge at this level.
Explanation:
Where does the exchange of oxygen (from the air) with carbon dioxide (from the cells) take place?
A. Where are the bronchi meet the bronchioles
B. Where the blood meets the cells
C. Where the nasal passages meet the air
D. Where are the alveoli meet capillaries
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Answer:
The Answer is Option D.
Exchange of respiratory gases, oxygen and carbon dioxide take place in the alveoli of the lungs. Oxygen which is inhaled from the atmosphere diffuses through the walls of the alveoli and reaches to the adjacent capillaries into the red blood cells.
Answer:
D. Where are the alveoli meet capillaries
which is an example of a primary effect directly due to hiv infection? multiple choice question. extreme leukopenia formation of giant syncytial b cells opportunistic malignancies opportunistic infections
Answers
Extreme leukopenia is an example of a primary effect directly due to HIV infection.
HIV (human immunodeficiency virus) is a virus that attacks the immune system, specifically CD4+ T cells, which are responsible for fighting infections. As the virus replicates and destroys CD4+ T cells, the immune system becomes weaker, making the body more susceptible to infections and other diseases.
Leukopenia is a condition where there is a decrease in the number of white blood cells in the body, including CD4+ T cells. This is a primary effect directly caused by HIV infection, as the virus targets and destroys these cells, leading to a decrease in their numbers. Formation of giant syncytial T cells and opportunistic malignancies and infections are not primary effects directly caused by HIV infection but are instead secondary effects that occur as a result of the weakened immune system caused by the virus.
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Which resources are nonrenewable resources?
Select all correct answers.
a. wind b. nuclear c. solar d. coal e. oil
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Nonrenewable resources are the resources that cannot be replaced or can only be replaced after many years through natural processes. The resources which are nonrenewable resources are coal, nuclear, and oil.
The answer to the question is: d. coal, b. nuclear, e. oil.Explanation:Coal, oil, and natural gas are fossil fuels that have taken millions of years to form. They are called nonrenewable resources. Coal is a combustible black or brownish-black sedimentary rock composed mostly of carbon and hydrocarbons. It is a nonrenewable energy source that takes millions of years to form. Coal contains energy stored by plants that lived hundreds of millions of years ago in swampy forests. People mined coal as early as the Roman Empire, and it was used to power steam engines in the Industrial Revolution.
Nuclear energy is a type of energy that is produced by the splitting of atoms within nuclear reactors. Nuclear energy is a nonrenewable resource because once the uranium used in nuclear reactors is depleted, it cannot be replaced.Similarly, oil is a nonrenewable resource because it takes millions of years to form. Once the oil in the Earth's crust is used up, it is gone forever. It takes millions of years for oil to form, and it is estimated that at the current rate of consumption, the world's oil reserves will run out in a few decades.
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When gas particles rush out of the nozzle of a rocket downward,
why does the rocket move upward?
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Answer: The gases exert an equal and opposite force on the rocket itself which causes a reaction pushing against the opposite force cause the rocket to move upward
Explanation:
True or false: According to trichromatic theory, color blind people could not see the green and red works of art because a part of their eye does not process those wavelengths the same as everyone else.
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Answer:
True! I think??
Explanation:
The Trichromatic Theory is the idea that there are three receptors in the retina of the eye that are each sensitive to their own specific color. These three colors are red, green, and blue.
The statement is true According to trichromatic theory, color-blind people could not see the green and red works of art because a part of their eye does not process those wavelengths the same as everyone else.
According to the trichromatic theory of color vision, also known as the Young-Helmholtz theory of color vision, there are three receptors in the retina that are responsible for the perception of colorOne receptor is sensitive to the color green, another to the color blue, and a third to the color red. The combinations of these three colors produce all of the colors that we are capable of perceiving. Researchers suggest that people are able to distinguish between as many as seven million different colors.Photoreceptors also tend to have different sensitivity levels. Blue receptors are the most sensitive and red the least; the ability to perceive color requires interaction between at least two types of photoreceptors. These three colors can then be combined to form any visible color in the spectrum.Learn more about trichromatic theory
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When the solar system first formed, 99 percent of the gas and dust material gathered together in one spot. What did gravity form by forcing most of the gas and dust into the center of a flattened disc
Answers
Answer: A protoplanetary disk.
Explanation:
The first thing that was formed, is the Sun, where most of the mass collapsed by the gravitational force and formed the star in the center.
After that, the rest formed something called a "protoplanetary disk", which is a rotating disk (as the name implies) of dust and dense gas which rotates around a newly generated star (in this case, there are protoplanetary disks formed around other types of stars, like a T Tauri Star).
Now, this protoplanetary disk will evolve into a planetary system, (planets, asteroids, moons, etc)
proton pump inhibitors verus histamine 2 receptor antagonists for stress ulcer prophylaxis in patients with sepsis
Answers
Critically ill patients admitted to the intensive care unit (ICU) are at risk of developing gastrointestinal (GI) bleeding owing to stress ulcers, which is associated with a prolonged length of stay (LOS) in the ICU and an increased risk of death.
To prevent GI bleeding in these critically ill patients, ICU doctors frequently prescribe stress ulcers prophylaxis (SUP). Proton pump inhibitors (PPIs) and histamine type 2 receptor blockers (H2Bs) are the most commonly used SUP agents.Sepsis has been considered a risk factor for the development of stress ulceration and GI bleeding for many years, and SUP is recommended by the Surviving Sepsis Campaign guidelines for patients with sepsis or septic shock who have risk factors for GI bleeding. Although these guidelines further recommend either H2Bs or PPIs when SUP is indicated, there is limited evidence of the effects of H2Bs in comparison with PPIs when used as SUP in critically ill patients with sepsis.A recent meta-analysis of a general population of patients in the ICU suggested that PPIs are the most effective agents in preventing clinically important GI bleeding. However, two retrospective studies found that PPIs were associated with a higher rate of GI bleeding than H2Bs.In clinical practice, PPIs are more commonly prescribed by critical care providers, possibly because of their superior acid suppression capability in comparison with H2Bs. However, PPI use is not without risk. Some studies have shown that patients receiving PPIs have a higher risk of nosocomial pneumonia, Clostridium difficile infection(CDI), and myocardial infarction.Accordingly, it is reasonable to evaluate the comparative effects of SUP using PPIs and H2Bs on important outcomes in patients with severe sepsis or septic shock. A retrospective cohort study compares two strategies for SUP among adult patients with sepsis or septic shock who have risk factors for GI bleeding. Specifically, hypothesized that PPIs are associated with a lower occurrence of GI bleeding and in-hospital mortality than H2Bs but may increase the risk of pneumonia and CDI.To learn more about Proton pump inhibitors: https://brainly.com/question/15605049
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please help on question about pre-mRNA -> protein
Answers
The splicing of the pre-mRNA of the rhesus protein to remove the exon that codes for a membrane anchor is unlikely in the production of this protein.
What occurs in the production of rhesus protein?The membrane anchor is an essential component that allows the protein to be embedded within the cell surface membrane of the red blood cells. Removing the exon that codes for the membrane anchor would prevent the protein from being anchored to the cell surface membrane, and it would not be able to perform its function. Therefore, this step is crucial in the production of the Rhesus protein, and it is unlikely to be removed by splicing the pre-mRNA.
Transcription of the protein occurred with the help of RNA polymerase within the nucleus, and once formed, the mRNA leaves the nucleus to get translated at a free ribosome within the cytoplasm. The protein formed was modified within the Golgi body, which is responsible for processing and modifying newly synthesized proteins before they are transported to their final destination.
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Image transcribed:
People who are Rhesus positive have one or more of three types of Rhesus antigen C, D or E, on the cell surface membrane of their red blood cells. Which of the following is unlikely in the production of this protein?
Splicing of the pre-mRNA of the rhesus protein to remove the exon that codes for a membrane anchor
Once formed, the mRNA leaves the nucleus to get translated at a free ribosome within the cytoplasm
The protein formed was modified within the golgi body
Transcription of the protein occurred with the help of RNA polymerase within the nucleus
Create a Feedback Loop that diagrams what happens when eating a candy bar and hours after eating a candy
Answers
Here is a simple feedback loop diagram that describes what happens when eating a candy bar and hours after eating a candy that includes input, process, output, feedback, hours after eating candy, input, process, output and feedback
What does an feedback loop diagram entail?Input: Eating a candy barProcess: A surge in blood sugar levels as the candy bar is broken down into glucose by digestive enzymes.Output: Release of insulin by the pancreas to regulate the increase in blood sugar levels.Feedback: Decreased blood sugar levels as insulin promotes the uptake of glucose by cells for energy.Hours after eating the candy: Decreased insulin secretion and increased hunger due to low blood sugar levels.Input: Increased hungerProcess: Eating more food to raise blood sugar levels.Output: Increased insulin secretion to regulate the increase in blood sugar levels.Feedback: Repeat of the loop, with insulin regulating blood sugar levels in response to food intake.This feedback loop helps to regulate blood sugar levels and maintain overall energy balance in the body. When food is consumed and blood sugar levels increase, insulin is secreted to promote the uptake of glucose by cells and regulate blood sugar levels. When blood sugar levels decrease, hunger increases and more food is consumed, leading to a new cycle of insulin secretion and regulation of blood sugar levels.
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Camouflage typically evolves as a result ofO herbivory. O interspecific competition. O mutualism. O predation
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Camouflage typically evolves as a result of predation. Therefore, option D is correct.
What is predation?One organism kills and eats another during predation. To the detriment of the organism being consumed, the prey, predation supplies energy to prolong life and encourage reproduction of the organism doing the killing, the predator.
Predation can be classified into four categories: carnivory, herbivory, parasitism, and mutualism. Depending on whether or not the victim dies, each sort of predation can be classified. Predation in which the prey creature is a plant is known as herbivory. Encounter, detection, identification, approach, and consumption are the five stages of predation.
Thus, camouflage typically evolves as a result of predation. Therefore, option D is correct.
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The physical symptoms of cholera present only after a specific series of events has taken place. What is the most likely sequence of events in the pathogenesis of v. Cholerae?.
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Cholera is an infectious disease that occurs when it enters the body. This will have a series of symptoms after admission.
What are the symptoms that will occur?The V. cholerae will be found in contaminated water that is ingested by the individual, if the V. cholerae survives it will pass from the stomach to the intestine and there it will adhere through the pili (which are its adhesins) and then begin to produce cholera toxins. This will cause the host cells to begin to break down, leading to severe diarrhea.
After dealing the damage, the v. cholerae will leave the host via feces. This will cause profuse dehydration in the individual which can lead to death.
It can also generate painful muscle cramps due to the loss of potassium that occurs thanks to profuse diarrhea.
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What is the best definition of plot? A. Who is in the story B. Where the story takes place C. What is happening in the story D. When the story takes place
Answers
Answer: C. What is happening in the story is the best definition of plot.
Explanation: I hope this helps!
A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of: Sympatric speciation. Iterative evolution Evolutionary drift Genetic drift Lamarckian evolution
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The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.
Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.
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When laughter is shared IT people together and increases happiness and intimacy?
Answers
Answer:
When laughter is shared, it binds people together and increases happiness and intimacy.
From top to bottom, what is the correct order of the layers of cells in a leaf?
1.the epidermis, guard cells, palisade mesophyll, spongy mesophyll, and epidermis again
2.xylem, phloem, guard cells, spongy mesophyll
3.the epidermis, spongy mesophyll, palisade mesophyll, and epidermis again
4.the epidermis, palisade mesophyll, spongy mesophyll, and epidermis again
Answers
The layers of cells in a leaf should be in this order from top to bottom.
cuticle - epidermis - palisade mesophyll - spongy mesophyll- epidermis - cuticle
What is a cuticle and what does it do?The cuticle is widely known for its roles as a diffusion barrier limiting water and solute transport across the apoplast and for protecting the plant from mechanical and chemical damage, pest and disease attack, as well as these other threats.
What function does the plant epidermis serve?The protective tissue known as the epidermis covers the entire plant's surface and shields the beneath tissues from harm.
What are spongy mesophyll and palisade?Palisade mesophyll and spongy mesophyll are the two forms of mesophyll cells found in dicotyledonous leaves. Spongy mesophyll cells are internal to the lower epidermis, whereas palisade mesophyll cells are elongate and form a layer beneath the upper epidermis.learn more about layers of cells in leaf here https://brainly.com/question/13929978
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Why does tempreture increase when the amount of carbon dioxide or methane in the earth system increase?
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Explain gravitational forces by using the example of throwing a ball and seeing it fall towards Earth. If the ball represents earth , and earth represents the sun then how does this example explain earth and the other planets revolution from the sun?
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\( \huge{ \bold A } \huge{ \bold n} \huge{ \bold s} \huge{ \bold w} \huge{ \bold e} \huge{ \bold r:}\)
Gravity always acts downward. Complete step by step solution: Once the body is thrown upwards, it goes up until the velocity of the ball turns out to be zero and the force exerted on it becomes zero. After that, the ball touches the ground with acceleration due to gravity and zero velocity.
Answer:
is due to the radiation known as air
which organs and accessory structures are considered part of the upper gi tract? check all that apply.
Answers
Answer:
A. pharynx
B. duodenum
C. esophagus
D. stomach
Explanation:
This figure shows the endocrine system. Which structure does number 10 indicate?a. adrenal glandb. thyroid glandc. pituitary glandd. pancrease. hypothalamus
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a. The structure indicated by number 10 is the adrenal gland. The adrenal gland, indicated by number 10, is a critical component of the endocrine system.
The adrenal gland is situated on top of the kidneys, it consists of two distinct parts: the outer adrenal cortex and the inner adrenal medulla.
The adrenal cortex is responsible for producing several essential hormones. One of the primary hormones secreted by the adrenal cortex is cortisol, a glucocorticoid hormone that plays a vital role in regulating metabolism, immune response, and stress response. Cortisol helps the body convert proteins, fats, and carbohydrates into usable energy, maintains blood sugar levels, and modulates inflammation and immune system activity.
Another important hormone produced by the adrenal cortex is aldosterone, a mineralocorticoid hormone. Aldosterone regulates electrolyte balance by influencing the reabsorption of sodium and the excretion of potassium in the kidneys. It helps maintain blood pressure, blood volume, and the balance of fluids and electrolytes in the body.
The adrenal cortex also produces androgens, which are male sex hormones. While androgens are primarily produced by the testes in males and ovaries in females, the adrenal cortex secretes small amounts of these hormones. Androgens contribute to the development of secondary sexual characteristics and play a role in libido and overall well-being.
Moving to the adrenal medulla, it is responsible for producing adrenaline (epinephrine) and noradrenaline (norepinephrine). These hormones are released into the bloodstream in response to stress or danger and are part of the body's fight-or-flight response. Adrenaline and noradrenaline increase heart rate, constrict blood vessels, and elevate blood pressure, redirecting blood flow to essential organs and muscles. They also promote the breakdown of glycogen into glucose, providing an immediate energy source for physical action.
In conclusion, the adrenal gland is a complex endocrine organ that plays a vital role in regulating various physiological processes. The outer adrenal cortex produces cortisol, aldosterone, and androgens, while the inner adrenal medulla secretes adrenaline and noradrenaline. Together, these hormones contribute to metabolism, blood pressure regulation, electrolyte balance, stress response, and overall homeostasis in the body.
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Atoms were named "atomos" by the Ancient Greeks. What does "atomos" mean?
Clear
Solid
Indivisible
Small
Answers
Answer:
its the ancient greek term for "the ulimate particles of matter" sorry if im wrong
Explanation:
Answer:
Indivisible
Explanation:
Well it means uncuttable which is a synonym to indivisible
Which of the following is NOT evidence that whales and dolphins changed over time and once lived on land?
1. They have lungs
2. They have arm bones that look like those bones of land-dwelling organisms.
3. They have small hairs.
4. They live in the water.
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In which organism can cell walls be found?
Answers
Answer:
Cell walls are structures that surround and protect the cells of some organisms. According to the web page context, cell walls can be found in:
PlantsFungiBacteriaSome protistsCell walls are not found in animals or most protists.
Label each step and list the major events of each step where indicated
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Cell division occurs in two stages: mitosis and meiosis. When most people say "cell division," they're referring to mitosis, the process of creating new body cells. Meiosis is the process through which egg and sperm cells are formed. Mitosis is an essential biological mechanism.
What is the process of cell division?Mitosis occurs in four stages: prophase (sometimes known as early prophase and prometaphase), metaphase, anaphase, and telophase. More information on these stages may be found in the mitosis video. The cytoplasm of the cell is split in two during cytokinesis, resulting in the formation of two new cells.
The following are the stages of a cell cycle: Interphase - This phase encompasses the G1, S, and G2 phases. M phase - The mitotic phase, which includes prophase, metaphase, anaphase, and telophase. Cytokinesis - The cytoplasm of the cell splits during this phase.
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Full Question ;
Introduction to punnett squares and alleles worksheet
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A Punnett square is a diagram that is utilized to calculate the likelihood of an offspring inheriting a specific trait from its parents. This diagram is commonly used in the study of genetics and is named after its creator, Reginald Punnett.
Punnett squares utilize alleles, which are variations of a particular gene that can produce differing traits. Alleles are usually represented as letters, with uppercase letters representing dominant alleles and lowercase letters representing recessive alleles.
The Punnett square is made up of two axes, with the father’s alleles listed along the top and the mother’s alleles listed along the side. The possible combinations of these alleles are then shown within the squares of the grid. For example, if a father has an A allele and a mother has a B allele, their offspring could inherit an AB allele, an AA allele, a BB allele, or a BA allele.
Punnett squares are used to study a variety of genetic traits, such as blood type, eye color, and height, and can provide useful information about inheritance patterns.
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PLS HELP ME WITH THIS ASAP
Answers
Answer:
is ther more to the question
7. One of the functions of lipids is to store energy. Do they store more or less energy than
carbs?
Answers
some forms of genetic regulation can be facilitated by . question 20 options: mirna sirna lncrna lncrna and sirna mirna, sirna, and lncrna
Answers
The some forms of genetic regulation can be facilitated by Incrna .
What is meant by genetic regulation ?The mechanism by which genes are regulated affects when, where, and how much they are expressed. Regulational proteins and chemical modifications to DNA are just two of the many mechanisms that can be used to carry out the process, which can be intricate.
Gene regulation is the method by which genes in the DNA cell are managed.
Because it makes sure that cells only express the genes required for growth, development, and proper operation, gene regulation is crucial. Both internal and external influences, such as food levels or DNA damage, affect how cells regulate their genes.
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The greater the _____ of a moving object, the _____ it has
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The greater the velocity of a moving object, the more energy it has. When an object moves, it has kinetic energy, which is the energy associated with its motion.
Kinetic energy increases as the velocity of the object increases. This means that the faster an object is moving, the more kinetic energy it has.Velocity is a vector quantity that describes the rate of change of an object's position with respect to time, and it includes both speed and direction. In contrast, speed is a scalar quantity that describes the rate of change of an object's position with respect to time, but it does not include direction. Since velocity includes direction, an object can have a high speed but a low velocity if it is moving in a different direction than the direction of its speed. For example, a car can be driving around in circles at a high speed but it will have a low velocity because its direction is constantly changing. In summary, the greater the velocity of a moving object, the more kinetic energy it has.
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What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
Answers
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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