Metamorphism takes place when a hot body of magma intrudes into the cold, upper part of the crust.
What do you mean by metamorphism?Metamorphism is a process that changes preexisting rocks into new forms because of increases in temperature, pressure, and chemically active fluids. Metamorphism may affect igneous, sedimentary, or other metamorphic rocks.
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
Most metamorphic rocks occur in fold mountain belts or cratonic areas. Such rocks cover large areas of the Earth's crust and are therefore termed regional metamorphic rocks.
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what is carrying capacity
Answer:
carrying capacity is how much population an environment can hold without its resources being used up/ when a Population Hits Its Limit. an example would be The Carrying Capacity of North American Deer. the Carrying Capacity of Grazing Cattle.
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An gene has the following nucleotide sequence: TTCAGAGGT What amino acid sequence will the resulting protein have?
which cellular structure helps to maintain homeostasis by controlling the transportation substances into out of the cell
Answer:
Cell membrane
Explanation:
It forms an outer cover between the cell cytoplasm and it's outside environment.
Which spheres of Earth are directly influenced when human-caused air pollution leads to acid rain that dissolves limestone rocks?
Answer:The spheres of earth that gets influenced by the human caused air pollution which leads to acid rains that dissolves the limestone rocks are atmosphere, geosphere and the hydrosphere.
Explanation:i hope it helps
When put in a hypotonic environment, an animal cell will
A. swell.
B. shrink.
C. secrete enzymes.
D. remain unchanged
When put in a hypotonic environment, an animal cell will typically A. swell.
A solution having a lower solute concentration than the cytoplasm of the cell is referred to as a hypotonic environment. To balance the concentration of solutes inside and outside the cell under this scenario, water molecules have a tendency to flow into the cell. When water enters an animal cell, the cell will swell or expand. This is due to the fact that an input of water increases the cell's total volume while keeping the concentration of internal solutes largely constant.
The cell may eventually rupture or experience lysis if it continues to take in water without any mechanisms to stop the influx. Animal cells do, however, have a variety of methods to control osmotic balance, such as active ion transport and the existence of certain channels and pumps in the cell membrane.
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There are two main ways that speciation happens naturally. Both processes create new species by reproductively isolating populations of the same
species from each other. What are these two types of isplation?
O geographical and behavioral
O geographical and complex
O behavioral and complex
O locational and geographical
Answer:
O locational and geographical
If you have 2.0 moles of magnesium how many atoms of magnesium do you have?
Answer:
6.02E+23 atoms
Explanation:
Who were the four main scientists involved in the discovery of the structure of DNA Why were only three of them awarded the Nobel Prize?
Answer:
The four main scientists involved in the discovery of the structure of DNA are Francis Crick, James Watson, Maurice Wilkins and Rosalind Franklin. Only three of them were awarded the Nobel prize because it was not awarded posthumously.
Explanation:
Rosalind Franklin was instructed by Dr Wilkins to conduct research on the DNA structure using X-ray crystallography. However, the final image that was obtained by her was shown by her student to Wilkins who showed it to Watson. Therefore, there are four main scientists who contributed to the discovery of the DNA structure. The Nobel prize was not given to her because she succumbed to ovarian cancer, four years before the prize was given. Nobel prizes were not given posthumously therefore, only three of them were awarded.
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True or False: Tropospheric ozone is a major contributor/component ofsmog
Answer: True.
Explanation: Tropospheric ozone is a major component of smog, which can worsen bronchitis and emphysema, trigger asthma, and permanently damage lung tissue. Tropospheric ozone exposure is responsible for an estimated one million premature deaths each year.
hi, can someone please help me with this?
thanks !! will give branliest :)
(look at pic for the paper)
Answer:
4 goes to b
2 goes to d
1 goes to c
3 goes to a
Explanation:
What is NOT a function of the
nucleus?
A. Directs protein synthesis
B. Houses DNA
C. Functions as the powerhouse of the cell
Answer:
Houses DNA
Explanation:
i don't know....sorry
How does Claire's diagnosis explain why 1 mL of liquid from her small intestine
digested protein slowly but 1 mg of her pure protease digested protein normally?
Answer:
Claire's diagnosis may show the absence or a very small amount of proteolytic enzymes in her small intestine.
Explanation:
Claire's diagnosis may explain the slow digestion of proteins due to the absence or decrease of proteolytic enzymes in the small intestine. That's because these enzymes must be present in the small intestine in amounts suitable for the protein digestion process to be rapid, as a digestion process, through enzymes must be. This is because enzymes are responsible for speeding up the metabolic processes, if there is a lack of enzymes, the metabolic processes become slower.
The presence of low concentration or absence of proteolytic enzymes causes low digestion in the small intestine.
The absence or low concentration of proteolytic enzymes in the small intestine is responsible for the slow digestion. Proteolytic enzymes also known as protease are enzymes that is responsible for the break down of protein so that's the reason that 1 mL of liquid from Claire's small intestine digested protein slowly as compared to the presence of protease which can digest protein.
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When grilling using charcoal, people often wet the charcoal with lighter fluid first. The lighter fluid catches fire first and eventually sets the coals burning. Why does the lighter fluid light faster than the charcoal?.
Compared to charcoal, lighter fluid burns more quickly because it needs less energy to ignite.
Why does lighter fluid ignite charcoal more quickly?
When using charcoal for grilling, people wet the charcoal first with lighter fluid since the lighter fluid ignites first and the charcoal follows.
Given how flammable it is, charcoal lighter fluid is remarkably comparable to kerosene.
Additionally, we only use lighter fluid when lighting a fire on a charcoal barbecue.
It is best to avoid adding gasoline to a charcoal fire because it can easily catch fire.
We have a variety of ways to ignite the fire because charcoal grills are so adaptable.
How does concentration affect how much activation energy there is?An increase in concentration will result in a greater number of molecules possessing the bare minimum of energy, which will speed up the reaction. For instance, if one in a million particles has enough activation energy, then only one hundred will respond out of a million.
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question 4 klf6 mrna from which cell line has the longest half-life? a. hep3b b. ihh c. hela d. hepg2
The KLF6 mRNA of the cell line having the longest half-life is HeLa.
The correct answer is C.
Krueppel-like factor 6 is the protein encoded by the KLF6 gene in humans. This gene is a tumor suppressor gene.
The KLF6 gene encodes a core protein with three zinc fingers at the end of the C-terminal domain, a central serine/threonine-rich region, and an acidic domain located in the N-terminal region.
The one with the longest half-life is the one that lasts longer without being degraded. Because the HeLa control group lasts longer than that means she'll get a longer half-life if you split her in half right up front. It is the most stable against degradation and thus has the longest half-life. Hep3B mRNA has the shortest half-life (fastest degradation).
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one reason why biologists use the biological concept of species instead of physical characteristics to classify organisms
Answer:
read below
Explanation:
The biological species concept was designed to aid understanding of biological diversity, particularly the ubiquitous observation that reproducing organisms exist in more or less distinct phenotypic and genetic clusters rather than in a continuum of forms
Why does crystal size vary
in
igneous rocks?
Answer:
"Igneous rocks contain randomly arranged interlocking crystals. The size of the crystals depends on how quickly the molten magma solidified: magma that cools slowly will form an igneous rock with large crystals. lava that cools quickly will form an igneous rock with small crystals.
The masseter is innervated by the ______ branch of the trigeminal nerve. a. mandibular b. ophthalmic c. lingual d. maxillary.
Answer:
A
Explanation:
It is a branch of the mandibular nerve
cerebrospinal fluid-derived circulating tumour dna better represents the genomic alterations of brain tumours than plasma
Cerebrospinal fluid-derived circulating tumor DNA (ctDNA) better represents the genomic alterations of brain tumors.
Cerebrospinal fluid (CSF)-derived ctDNA provides a more accurate reflection of the genomic alterations present in brain tumors compared to plasma.
Cerebrospinal fluid (CSF) is the fluid that surrounds the brain and spinal cord, directly in contact with the central nervous system. It is a valuable source of genetic material that can provide insights into the genetic makeup of brain tumors. ctDNA refers to small fragments of tumor DNA that are released into the bloodstream or other body fluids.
In the case of brain tumors, CSF-derived ctDNA is more advantageous than plasma-derived ctDNA. This is because CSF is in direct contact with the brain and spinal cord, where the tumor is located. As a result, CSF-derived ctDNA can provide a more accurate representation of the genetic alterations specific to brain tumors. In contrast, plasma-derived ctDNA may reflect genetic alterations from various sources in the body, including other tissues or organs, potentially diluting the specific genomic alterations related to brain tumors.
By analyzing CSF-derived ctDNA, researchers and clinicians can gain a deeper understanding of the genetic characteristics of brain tumors, which can aid in diagnosis, monitoring treatment response, and identifying potential therapeutic targets.
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The complete question is:
How does cerebrospinal fluid-derived circulating tumor DNA better represent the genomic alterations of brain tumors compared to plasma?
which important metabolic compound is produced by skin cells?
Answer: melanin
Explanation: Further, other cells contribute to the function of the epidermis. Melanocytes are cells that produce melanin, a compound involved in skin pigmentation produced in response to ultraviolet (UV) light exposure (6). Melanin can absorb energy from UV light to shield underlying tissues from damage.
effects of revolution
Answer:
the American revolution caused bankruptcy in France, and led to the revolt of the third estate
Explanation:
What is the food eaten by the organisms used for?
Answer:
Organisms use the stored energy in food to fuel all living processes. Food is organic molecules that serve as fuel and building material for all organisms. The breakdown of food molecules enables cells to store energy and to carry out the many functions of the cell and therefore the entire organism.
Answer:
food eaten by organisms is used for energy that the organism relys on for survival.
how can wind be used as a source of power?
wind can make the production of fossil fuels faster.
the motion of wind can turn wind turbines
deforestation leaves more room for wind to blow.
drilling in the earth can provide new sources of wind.
Answer:
The correct answer would be B. "The motion of wind can turn wind turbines." This is the only logical answer.
Explanation:
What is an environmental risk to humans and why? What as an
individual can you do to help this risk?
An environmental risk to humans is air pollution. Air pollution is the presence of harmful substances in the air, such as gases, particulate matter, and chemicals, that can be detrimental to human health.
These pollutants can come from various sources, including industrial emissions, vehicle exhaust, and the burning of fossil fuels. Exposure to air pollution can lead to respiratory problems, such as asthma and bronchitis, as well as cardiovascular issues and even premature death.
Children, the elderly, and individuals with pre-existing health conditions are particularly vulnerable to the effects of air pollution. Reduce your own contribution to air pollution by using public transportation, carpooling, or biking instead of driving alone. This helps to decrease emissions from vehicles.
Conserve energy at home by turning off lights and appliances when not in use. This reduces the demand for electricity, which is often generated by burning fossil fuels. Support clean energy initiatives by investing in renewable energy sources, such as solar or wind power.
By taking these steps, you can contribute to reducing the environmental risk of air pollution and protect your own health as well as the well-being of others.
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An environmental risk to humans refers to any potential threat posed by the environment that can negatively impact human health. One example of an environmental risk is air pollution. When pollutants such as particulate matter, ozone, and nitrogen dioxide are released into the air, they can be inhaled by humans and cause respiratory problems, cardiovascular issues, and other health complications.
To help mitigate this risk as an individual, there are several actions you can take:
1. Reduce personal exposure: Stay indoors during times of high pollution, especially if you have respiratory conditions. Use air purifiers and keep windows closed when pollution levels are high.
2. Conserve energy: Reduce energy consumption at home by using energy-efficient appliances and turning off lights and electronics when not in use. This reduces the demand for power, leading to less pollution from power plants.
3. Promote sustainable transportation: Choose public transportation, carpooling, walking, or cycling whenever possible. These alternatives help reduce air pollution from vehicles.
4. Support clean energy sources: Advocate for the use of renewable energy sources like solar and wind power. Supporting policies and initiatives that promote clean energy can help reduce pollution.
In conclusion, air pollution is an environmental risk that can harm human health. As an individual, you can contribute to mitigating this risk by reducing personal exposure, conserving energy, promoting sustainable transportation, and supporting clean energy sources. By taking these actions, you can help protect yourself and others from the adverse effects of environmental risks.
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Explain why Euglenozoa cannot be classified as either plants or animals?
Euglenozoa are monophyletic group of flagellated protists as well as free-living, symbiotic, and parasitic species. According to genetic studies, Euglenozoa are meither plant nor animal despite the suffix zoa. They are somewhat the living dependent of a few of the primal unicellular organisms called eukaryotes. It is also a genus of unicellular flagellate protists where the word "unicellular" means that the organism consists of one cell only that's why they're not considered plant or animals.
PLSSS HELP IF YOU TURLY KNOW THISS
What is energy and how is it conserved?
Answer:
Energy can usually be conserved by reducing wastage and losses. Energy is like the capacity or power to do work
What is an appropriate way to analyze
the results of an experiment
A. Creating a graph
B. Creating a data table
C. Making observations
D. Asking questions
Answer:
option A IS CORRECT
Explanation:
creating a graph is an appropriate way to analyze the result of an experiment
~PLEASE HELP ME~
The distance north or south of the equador,as measured in degrees,is called____.
a)magnitude
b)latitude
c)longitude
d)altitude
Answer:
b. Latitude
Explanation:
Latitude is the measurement of distance north or south of the Equator. It is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator. These lines are known as parallels. The Equator is the line of 0 degrees latitude.
a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
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The wing of a bat and the arm of a human have similar bone structures but are used for different functions; these are called
Answer:
Homologous structures
Explanation:
Homologous structures refers to structural elements or organs in animals that are similar together or have similar features and indicate their connection to the same ancestry origins but the structures serve different functions in the animals. An example is what was listed above.