Metamorphic rocks are common when two continental plates collide because There is a lot of stress when enormous slabs of crust push together Sediment buries rocks to increase pressure O Magma bodies are common because there is a lot of melting O All of these
Answers
Answer: Metamorphic rock, estimated to be as old as 3.8 billion years, located near Isua at Qorqut Sound, Greenland.In the rock cycle, there are three different types of rocks: sedimentary, igneous, and metamorphic. Sedimentary and igneous rocks began as something other than rock. Sedimentary rocks were originally sediments, which were compacted under high pressure. Igneous rocks formed when liquid magma or lava—magma that has emerged onto the surface of the Earth—cooled and hardened. A metamorphic rock, on the other hand, began as a rock—either a sedimentary, igneous, or even a different sort of metamorphic rock. Then, due to various conditions within the Earth, the existing rock was changed into a new kind of metamorphic rock.
The conditions required to form a metamorphic rock are very specific. The existing rock must be exposed to high heat, high pressure, or to a hot, mineral-rich fluid. Usually, all three of these circumstances are met. These conditions are most often found either deep in Earth’s crust or at plate boundaries where tectonic plates collide. In order to create metamorphic rock, it is vital that the existing rock remain solid and not melt. If there is too much heat or pressure, the rock will melt and become magma. This will result in the formation of an igneous rock, not a metamorphic rock.
Explanation:
Related Questions
The location of any electron in an atom can be described by
unique quantum numbers.
Answers
Answer:
Principal,subsidiary,magnetic,and spin quatum numbers
The given statement "The location of an electron in an atom can be described by unique quantum numbers." is true.
Quantum numbers, a series of specific numbers to describe the location of an electron of a particular atom. Quantum numbers define the features of the atomic orbitals and the electrons filled in those orbitals.
An electron in an atom or ion has four quantum numbers to describe its state are principal quantum number, azimuthal quantum number, magnetic quantum number, and spin quantum number.The electrons filled in the associated atom in the order of increasing energy of orbitals.1s 2s 2p 3s 3p < 4s <3d <4p < 5s < 4d <5p < 6s <45 < 5 < 6p...
Principal quantum number: explains the energy level of an electron. It is denoted by n. Azimuthal quantum number: explains the sub-shell of an electron. It is denoted by l. Magnetic quantum number: explains the energy levels of the sub-shell of an electron. It is denoted by -\(m_{l}\). Spin quantum number: explains the spin of an electron. It is denoted by \(m_{s}\).Thus, the correct answer is - the statement is true.
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plpa 200 a practical way to reduce the amount of pesticides used on agricultural crops is for growers to
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One practical way to reduce the amount of pesticides used on agricultural crops is for growers to implement an Integrated Pest Management (IPM) plan.
Integrated Pest Management (IPM) is a sustainable approach to pest management that focuses on the prevention of pest problems through multiple tactics, rather than relying solely on pesticides. It is an ecosystem-based strategy that takes into account the interactions between plants, pests, and their environment, and seeks to balance the control of pests with the protection of human health and the environment.
The key principles of IPM include:
- Monitoring and identifying pests: Regular monitoring of pest populations and their damage to crops allows for early detection and intervention before a problem becomes severe.
- Prevention: The focus is on preventing pest problems through the use of cultural practices, such as crop rotation, proper irrigation, and sanitation, which reduce the attractiveness of crops to pests.
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How do lions survive droughts
Answers
Answer: Listen to the story. Some predators, like lions, can benefit from drought conditions. During drought, many prey species die, providing a banquet of sorts for larger animals. A deep and prolonged drought has been painful for people across the whole of southern Africa.Mar 13, 2016
2. If we could repair or replace the DNA of the cell of a mouse embryo that had DMD, how
could that keep a mouse from losing its muscle strength from the disease? As part of
your answer, include what you know about the causes of DMD and how it affects
muscles. In your answer, you can use words, models, and images to explain your reasoning.
Answers
DMD is a genetic disorder caused by mutations in the dystrophin gene.
What is Duchenne muscular dystrophy (DMD) and how does it affect muscles?DMD is a genetic disorder caused by mutations in the dystrophin gene, which provides instructions for making a protein called dystrophin. Dystrophin is an essential structural protein in muscle cells, and without it, muscles become weak and degenerate over time. DMD primarily affects skeletal muscles, which are responsible for movement and posture, and cardiac muscles, which are responsible for the pumping of blood. The lack of functional dystrophin protein leads to the breakdown of muscle fibers and the replacement of muscle tissue with fat and connective tissue, resulting in muscle weakness and wasting.
How could repairing or replacing the DNA of a mouse embryo with DMD prevent muscle degeneration and loss of strength?Repairing or replacing the DNA of a mouse embryo with DMD has the potential to restore the production of functional dystrophin protein in affected muscles. This would prevent muscle degeneration and loss of strength, as dystrophin is necessary for maintaining muscle structure and function. One approach to repairing or replacing the DNA in mouse embryos with DMD is through gene therapy, which involves delivering a functional copy of the dystrophin gene to the affected cells. Another approach is to use CRISPR-Cas9 gene editing technology to correct the mutations in the dystrophin gene in the affected cells. These approaches have the potential to restore dystrophin production, ultimately preserving muscle strength and function.
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How can comparing similarities and differences in anatomy provide evidence for evolution?
Answers
Answer:
Scientists compare the anatomy, embryos, and DNA of living things to understand how they evolved. Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor. Other evidence for evolution is provided by analogous structures.
Explanation:
Need Help!!Atomic Structure escape room. Enter 4 digit code(no spaces)
Answers
Based on the image, it can be concluded that the four-digit code required for this escape room is 9146.
What does the image show?The image shows a clock with some missing numbers, these numbers have been replaced by letters and this is the key to discovering the code as you should replace the letters with numbers.
What is the code?Based on the previous ideas, let's replace the letters and let's do it in alphabetical order, for this, we are going to use the regular numbers found in a clock.
A= 9
B= 1
C= 4
D= 6
Therefore, the code is 9146
Note Here is the missing image:
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Two bacteria cultures, A and B, were set up in two different dishes, each covering 50% of its dish. Over 20 days, bacteria A's percentage of coverage
Answers
Bacteria cultures A and B were established in two separate dishes, with each culture initially covering 50% of its respective dish.
Over the course of 20 days, bacteria A's percentage of coverage increased, which can be attributed to factors such as growth rate, environmental conditions, and nutrient availability. The growth rate of bacteria A may have been faster than that of bacteria B due to genetic differences, allowing it to reproduce more rapidly and subsequently occupy more of the dish.
Environmental conditions, such as temperature and humidity, could also have contributed to the increase in coverage. Optimal conditions for bacteria A's growth might have been present in its dish, promoting faster expansion compared to bacteria B.
Furthermore, nutrient availability can play a significant role in bacterial growth. If bacteria A's dish had a higher concentration of essential nutrients, it would have allowed for increased growth and coverage. Alternatively, bacteria A might have been more efficient at utilizing the available nutrients, giving it a competitive advantage over bacteria B.
In summary, bacteria A's increase in coverage over 20 days could be attributed to factors such as a faster growth rate, favorable environmental conditions, and nutrient availability or utilization.
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Which method of heat transfer is energy that is teansferred by electromagnetic waves?
Answers
Answer:
Radiation
Explanation:
Radiation is the transfer of heat by means of electromagnetic waves.
The amphibians' common receptacle for the urinary, genital, and digestive canals is the:
A) operculum.
B) cloaca.
C) glottis.
D) tympanum.
E) vulva.
Answers
The amphibians' common receptacle for the urinary, genital, and digestive canals is the B) cloaca.
B) cloaca is the common receptacle for the urinary, genital, and digestive canals in amphibians. The cloaca is a specialized posterior chamber that serves as the exit point for waste products, reproductive cells, and sometimes digestive wastes. It is located at the end of the digestive system, just before the anus, and is found in a wide range of animals, including amphibians, reptiles, birds, and some mammals.
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Genes are segments of DNA on a chromosome that control what?
Answers
Answer:
Your genes contain instructions that tell your cells to make molecules called proteins. Proteins perform various functions in your body to keep you healthy. Each gene carries instructions that determine your features.
Answer:
Genes are the segments of DNA that provide the codes to construct a protein.
Explanation:
hope this helps you
Compare these two structural diagrams.
Left: 2 C atoms are double bonded together, to H below left and above right, and to C H subscript 3 above left and below right. Right: Two C atoms are double bonded together, above left and right to C H subscript 3, and below left and right to H.
Which best describes the substances represented by these two diagrams?
They are the same compound because they have the same chemical formula and arrangement.
They are the same compound, but since they have different arrangements, they are not isomers of each other.
They are isomers of each other, but since they have different arrangements, they are not the same compound.
Answers
They are isomers of each other, but since they have different arrangements, they are not the same compound" accurately describes the relationship between the two diagrams the two structural diagrams represent different isomers of the same compound Isomers are molecules with the same chemical formula but different arrangements of atoms. D
In this case, both diagrams depict two carbon atoms that are double bonded to each other.
However, the arrangement of the attached atoms differs between the left and right diagrams.
In the left diagram, the two carbon atoms are double bonded, and one carbon atom is bonded to a hydrogen atom below on the left and above on the right. Additionally, this carbon atom is bonded to a methyl group (CH3) above on the left and below on the right.
On the other hand, the right diagram shows the two carbon atoms double bonded, with both carbon atoms bonded to methyl groups above and below, while also being bonded to a hydrogen atom below on the left and right
Although the two isomers have the same chemical formula, they are distinct compounds due to their different arrangements.
Isomers have different physical and chemical properties because their arrangement affects the interactions and bonding patterns of the atoms within the molecules.
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Where in the digestive system might 2 protease enzymes be produced?????
Pls help
Pls
Please me give all my points
Answers
Explanation:
Proteases
Region of digestive system Enzyme Where produced
Stomach Protease - pepsin Gastric glands in stomach
Small intestine - Duodenum Protease - trypsin Pancreas
Small intestine - Ileum Protease - peptidase Wall of ileum
Which of the following conditions or treatments would lead to a decrease in expression for a eukaryotic gene?
a) deacetylation of histones in the promoter of the gene
b) methylation of cytosines in the promoter of the gene
c) a mutation in the TATA box from TATA to GAGA
d) two of the above
e) all of the above
Answers
All of the mentioned conditions or treatments (a, b, and c) can individually result in a decrease in gene expression. correct answer is e) all of the above
All of the mentioned conditions or treatments can lead to a decrease in expression for a eukaryotic gene. Let's discuss each option:
a) Deacetylation of histones in the promoter of the gene: Histone deacetylation is associated with a more condensed chromatin structure, making the DNA less accessible to the transcriptional machinery. This can lead to a decrease in gene expression.
b) Methylation of cytosines in the promoter of the gene: Methylation of cytosine residues in the promoter region of a gene can also result in gene silencing. Methylated DNA attracts proteins that inhibit transcription, preventing the binding of transcription factors and RNA polymerase to the promoter.
c) Mutation in the TATA box from TATA to GAGA: The TATA box is a conserved DNA sequence in the promoter region that helps in the binding of transcription factors. A mutation in the TATA box can disrupt the binding of transcription factors, leading to decreased gene expression.
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The top 2-3 rows in an energy pyramid are always made of what kind of organisms?
Consumers
Carnivores or Omnivores
A Herbivore
Please help I got Consumers
Answers
Answer:
1 row- Primary producers (plants and phytoplankton)
2 row- Primary consumers (Herbivores)
3 & 4 row - Secondary consumers (Omnivores and Carnivores.)
Shameeka is studying for an exam. She took the notes below about calcium and chlorine, which are known to form ionic bonds.
Calcium, which is a metal, donates 2 electrons to chlorine.
The individual calcium atoms become ions with a negative 2 charge.
The bond between calcium and chlorine makes the atoms stable.
Calcium and chlorine attract each other.
Which best describes Shameeka’s error?
Calcium is a metal, so it donates protons, not electrons.
The individual calcium atom has a positive, not negative, 2 charge.
The bond formed makes the atoms unstable, not stable.
Calcium and chlorine repel, not attract, each other.
Answers
Answer:
The individual calcium atom has a positive, not negative, 2 charge.
Explanation:
The error in her study is in the second line of her note which suggests that the individual calcium atoms becomes ions with a negative 2 charge.
When atom loses electrons, it has a net positive charge on it. Not a negative charge. This is because the number of protons is now more than electrons. Therefore, a net charge on the calcium atom will be a positive one. This is her mistake.Answer:
B) The individual calcium atom has a positive, not negative, 2 charge.
Explanation:
Hope this helps. Have a good day!
A baseball in motion is acted upon by four directional forces as shown
What must be true of the forces for the baseball to continue to move in the same direction with the same speed?
Answers
Answer:what is the answer
Explanation:
a fingerstick specimen was found to be clotted. what might have caused this specimen to be clotted? (choose all that apply.
Answers
A fingerstick specimen was found to be clotted, several factors might have caused this specimen to be clotted are inadequate mixing of the blood with the anticoagulant, delay in processing the sample, improper storage conditions, and improper fingerstick technique.
Inadequate mixing of the blood with the anticoagulant may lead to clotting, as the anticoagulant prevents the blood from forming clots. To avoid this, ensure proper mixing by gently inverting the collection tube several times immediately after collection. Delay in processing the sample can also cause clotting, as the longer the blood sits, the higher the chance for clot formation. Processing the sample as soon as possible after collection is crucial to avoid clotting.
Improper storage conditions, such as exposure to extreme temperatures or direct sunlight, may also contribute to clot formation. Store samples at the appropriate temperature and protect them from direct light to maintain sample integrity. Finally, improper fingerstick technique can cause clotting, when performing a fingerstick, puncture the finger at a slight angle, using a lancet. Ensure that the puncture is deep enough to collect an adequate blood sample without squeezing the finger excessively, as this can cause hemolysis or clotting. In summary, to prevent clotted fingerstick specimens, ensure proper mixing with anticoagulant, process samples promptly, store them under appropriate conditions, and follow correct fingerstick technique.
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Which technique would be the best way for a geologist to get a sense of the history of an area?
O examining the relationships and patterns in rock layers
O looking for and examining the oldest rocks in the area
O observing current geological features and characteristics
O surveying the overall shape of the landscape
Answers
Answer: B
Why: because History is the study of past events, so it makes sense to find the oldest rocks in the area, because the older that things are, the most history that they have.
A would not be correct because patterns are not history.
C would not be correct because current features are not history, that is observing things in the present.
D would not be correct because shape has nothing to do with history.
As a unique individual, name one visible trait and one environmental trait that identifies you as the individual you are today.
HELP WHAT DOES THIS QUESTION MEAN
Answers
What type of energy is made during respiration
Answers
Answer:
During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water. Energy released during the reaction is captured by the energy-carrying molecule ATP (adenosine triphosphate).
Answer:
The source of the energy required to regenerate ATP is the chemical energy stored in food (glucose) The cellular process of releasing energy from food through a series of enzyme-controlled reactions is called respiration . Some of the energy released is used to produce ATP. So I believe it would be chemical energy
Explanation:
LOL OMG I JUST HAD A TEST ABOUT THIS LIKE 30 MINS AGO HAHA!
. As population levels (# of people in an area) decreases, the saturation zone could ______________ if it rains.
Answers
As population levels (of people in an area) decrease, the saturation zone could decreases if it rains. This is further explained below.
What is a saturation zone?Generally, The saturation zone is simply defined as the zone in an aquifer below the water table where you'll find pores, and crack filled with water.
In conclusion, If it rains, the saturation zone may shrink as population levels (the number of people in a region) fall.
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a dangerous dilution of the boy’s fluids, usually from excessive ingestion of plain water, is called
Answers
A dangerous dilution of the boy's fluids, usually from excessive ingestion of plain water, is called hyponatremia.
Hyponatremia occurs when the balance of electrolytes, particularly sodium, in the body, is disrupted due to an overwhelming intake of water. When the body's sodium levels drop too low, it affects the proper functioning of cells and can lead to serious health consequences.
Hyponatremia can be particularly dangerous in situations where individuals consume large amounts of water without replacing electrolytes lost through sweating or other bodily processes. Symptoms of hyponatremia include nausea, vomiting, headache, confusion, seizures, and in severe cases, even coma or death. It is important to maintain a balance between hydration and electrolyte levels to prevent water intoxication.
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The correct question is:
Fill in the blanks:
A dangerous dilution of the boy’s fluids, usually from excessive ingestion of plain water, is called ______________
Primary productivity in estuaries is high because:
a. light is seasonal and dim.
b. nutrients are abundant.
c. symbiotic autotrophs live within the tissues of estuary animals.
d. nutrients are abundant and light is dim.
Answers
Primary productivity in estuaries is high because nutrients are abundant and light is dim. The correct option is d.
Estuaries are highly productive ecosystems due to the mixing of nutrient-rich freshwater and saltwater from the ocean. The dim light in estuaries is due to the high levels of sediment and organic matter in the water, which reduce the amount of light that penetrates the water column.
This combination of abundant nutrients and dim light creates ideal conditions for primary producers such as algae and seagrasses to thrive and support a diverse array of estuary animals. Symbiotic autotrophs may also contribute to primary productivity in estuaries, but they are not the primary driver of high productivity in these ecosystems.
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25) which is not one of the ways in which small, non-coding rna-enzyme complexes influence gene expression? a) destroying the target mrna b) destroying the peptide generated by the translation of the target mrna c) inhibiting translation of the target mrna into a peptide d) blocking the transcription of the gene that codes for the target mrna
Answers
The destroying of peptide generated by translation of target mRNA is NOT one of the ways in which small, non-coding RNA-enzyme complexes influence gene expression, Option (c) is correct.
The Small, non-coding RNA-enzyme complexes, such as microRNAs and siRNAs, use base pairing to target specific mRNA molecules and regulate gene expression in several ways.
These complexes can destroy the target mRNA, block the transcription of the gene that codes for the target mRNA, or inhibit the translation of the target mRNA into a peptide.
The destruction of the peptide generated by the translation of the target mRNA is not one of the ways these complexes influence gene expression.
Therefore, the correct option is (c).
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The given question is incomplete, the complete question is
Which is NOT one of the ways in which small, non-coding RNA-enzyme complexes influence gene expression?
(a) destroying the target mRNA
(b) blocking the transcription of the gene that codes for the target mRNA
(c) destroying the peptide generated by the translation of the target mRNA
(d) inhibiting translation of the target mRNA into a peptide.
Please can someone help me?
Answers
Mutations in DNA molecules can occur when a change occurs in DNA nucleotide bases.
What do you mean by mutations?Mutations is any change in the DNA sequence of a cell. Mutations may be caused by mistakes during cell division, or they may be caused by exposure to DNA-damaging agents in the environment. Mutations can be harmful, beneficial, or have no effect.
Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. Germline mutations (that occur in eggs and sperm) can be passed on to offspring, while somatic mutations (that occur in body cells) are not passed on.
These hereditary (or inherited) mutations are in almost every cell of the person's body throughout their life. Hereditary mutations include cystic fibrosis, hemophilia, and sickle cell disease.
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what is the importance of having the us forest services, the bureau of land management
Answers
The goal of the Bureau of Land Management is to preserve public lands' health, diversity, and productivity for both current and future generations to use and enjoy.
What is the US Forest Services Bureau of Land Management?The United States Department of Interior's Bureau of Land Management is the departmental division in charge of overseeing federal lands. With its main office in Washington, DC, with control over 247.3 million acres, it oversees one-eighth of the nation's land area.
On public lands, the Bureau of Land Management oversees energy production, mineral development, animal grazing, and outdoor recreation.
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What manmade object functions like the Large Central Vacuole in a plant cell?
Answers
Explanation: Vacuoles work to store important cellular molecules. Refrigerators also act the same, storing important daily needs.
Zones 2 and 4 you find large amounts of two different microorganisms.
4. Zone 2 water is populated by cells with the following characteristics: green cells connected in
strands; cell wall is made of peptidoglycan; ester-bonded phospholipids; DNA is not wrapped
around histones. (1 point)
Do these characteristics fit any group of microorganisms?
Could they be responsible for the green hue of the water?
Explain.
Answers
In Zones 2 and 4, you find large amounts of two different microorganisms.
Based on the characteristics provided for Zone 2 water (green cells connected in strands, cell wall made of peptidoglycan, ester-bonded phospholipids, DNA not wrapped around histones), these cells fit the description of cyanobacteria. Cyanobacteria are a group of photosynthetic bacteria, also known as blue-green algae.
Yes, these microorganisms could be responsible for the green hue of the water. Cyanobacteria contain chlorophyll, which is the green pigment involved in photosynthesis. Their presence in the water can give it a green color.
In summary, the characteristics of the cells in Zone 2 water are consistent with cyanobacteria, which can cause the green hue in the water due to their chlorophyll content.
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What is a limiting factor whose effects are dependent on a population’s density?
1. habitat loss
2. law of the minimum
3. density-dependent factor
4. density-independent factor
Answers
Answer:
A
Explanation:
What is the form of reproductive isolation in which two or more species reproduces at different times?
Answers
Answer:
Explanati
Temporal isolation
Temporal isolation happens when two or more species reproduce at different times.on: