Answer: the correct option is 21.
Explanation:
A student describes a substance as lacking a definite shape. The description also states that the particles of matter are close to each other but still able to flow past each other. Which type of substance
is the student MOST likely describing?
A
solid
B
liquid
oc
mixture
D compound
Answer: A
Explanation:
The correct option is A. Solid has a definite shape. In solids, the particles are closer to each other.
What is solid?There are three states of matter. They are solid, liquid and gases. Solid has a definite shape. The particles are much closer and there are the least intermolecular spaces between them.
Many materials can be used to create solids. They may be made of different compounds or just pure elements. A mixture is a substance that contains more than one type of chemical.
The majority of rocks are assemblages of various chemicals. A good illustration of a man-made solid combination is concrete.
Therefore, The correct option is A. Solid has a definite shape. In solids, the particles are closer to each other.
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Using what you know about coral reefs. Where else on earth (other than Australia), would you expect to find coral colonies? Why do you think this?
Answer:
Coral reefs are found in shallow water where sea surface temperatures range from 68° F to 97° F. More than 90 percent of the world's coral reefs occur in the Indo-West Pacific biogeographic region. Reef systems also can be found in the West Atlantic, East Atlantic, and East Pacific oceans between 30° N and 30° S.
Which statement best describes a property of water?
A. Liquid water holds its shape
B. Water changes to a gas as it boils
C. Ice becomes a liquid when it freezes
D. Solid ice changes shape with its container
So imma gonna go with B cuz it sounds like a property
dna synthesis requires both nucleotides and deoxynucleotides. why is this the case if dna is composed exclusively of deoxynucleotides?
It is necessary to incorporate the dNTPs into the hydrolysis of the rNTPs. The correct option to this question is E.
By expanding the primers that are already present after the annealing process, DNA polymerase creates an entirely new strand. The strand is lengthened using dNTP phosphate groups. There should be twice as many DNA sequences. As dNTP and DNA polymerase are depleted, the stage moves off until it hits a plateau where all of the chemicals and enzymes have been used up.
Different plateau stages may make precise measurement of PCR results inaccurate. Each product's final production process is regarded as one cycle. In numerous extension cycles, new DNA is generated exponentially.
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Complete question : In the image attached.
plz do it all i will give brainlest and thanks to best answer do it right plz
Answer:
I think the desert because you don’t need that many leaves like cactuses, and cactuses have stems to store water so it can survive and these types of plants can survive in the desert, hope this helped :)
Explanation:
Answer:
A
Explanation:
OVIOUSLY
What are the two most common sources for rivers and streams?
Answer:The source of a river or stream may be a lake, a marsh, a spring, glacier, or a collection of headwaters. The furthest stream is called the headstream. Headwaters are small streams that create the river or stream and may be cool waters, because of shade and barely melted ice or rain.
Explanation:I did this in class 2 days ago LOL
Answer:
The source of a river or stream may be a lake, a marsh, a spring, glacier, or a collection of headwaters. The furthest stream is called the headstream. Headwaters are small streams that create the river or stream and may be cool waters, because of shade and barely melted ice or rain.
Explanation:
Hope this helped you :D
State three similarities and three differences between cellulose and collagen.
Answer:
Cellulose is one of the major constituents in plant cell walls and is also found in bacteria [1]••. Collagen is present in tendon, bone, cartilage, skin, cornea and many other tissues of animals.
The monomer of collagen is an amino acid whereas the monomer of cellulose is beta-glucose. The monomers in collagen are linked by peptide bonds whereas those of cellulose are beta (1,4)-glycosidic bonds. Collagen is an alpha helix polypeptide with a turn every three residues whereas cellulose is a straight chain with adjacent glucose molecules rotated 180 degrees with respect to each other. Collagen has hydrogen bonds between its chains (glycine on one chain and hydroxyproline on another strand), these hydrogen bonds account for its strength. Likewise, cellulose is a strong material because of the hydrogen bonds between the -OH and O of adjacent molecules. Collagen's macrofibre structure is that of triple helices lying parallel with covalent bonds at staggered ends of carboxyl and amino terminal, thus forming collagen fibre; in cellulose, chains of beta-glucose associate in groups to form micelles, micelles arrange in larger bundles to form microfibrils. Microfibrils combine by cross-linking of chains to form macrofibrils. Both collagen and cellulose are resistant to chemical change because of their stable macro structure
Explanation:
Glycogen is a massive glucose polymer, or a collection of numerous glucose molecules. Although this is how plants store glucose, cellulose is yet another enormous glucose polymer.
What are cellulose and collagen?One sugar, in particular, glucose, is essential for both plants and animals, although we use them in slightly different ways. Animals use glucose primarily for energy. When we have plenty of glucose from a carbohydrate-rich meal, like pasta, our bodies store it away for later in the form of glycogen.
Glycogen is a giant polymer of glucose, meaning it is made of many glucose molecules put together. Cellulose is another giant glucose polymer, although this is how plants store glucose.
Therefore, Glycogen is a massive glucose polymer, or a collection of numerous glucose molecules. Although this is how plants store glucose, cellulose is yet another enormous glucose polymer.
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the process that leads to the formation Of the choroid fissure Of the eye: • During the formation Of the _______ -cap the Of the optic _______ continues
to the inferior surface and form the _______ fissure. It allows the hyaloid artery to reach the central of the cap. Later the lips of choroid _______ fuse.
The options for each blank are: fissure, optic, vesicle, choroid
During the formation of the optic vesicle, the superior cap of the optic vesicle continues to the inferior surface and forms the choroid fissure. It allows the hyaloid artery to reach the central part of the cap. Later, the lips of the choroid fissure fuse.
During early embryonic development, the optic vesicle invaginates to form a double-layered structure called the optic cup. The optic cup gives rise to various components of the eye, including the retina. The superior part of the optic cup, known as the superior cap, extends toward the inferior surface and forms the choroid fissure.
The choroid fissure is a transient opening in the developing eye that allows blood vessels, specifically the hyaloid artery, to reach the central region of the optic cup. Eventually, the lips of the choroid fissure fuse, closing the opening and completing the formation of the eye structure.
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please please help!!
Answer:
1
Explanation:
In graph two, label A represents the gases hydrogen sulfide, methane, and carbon dioxide. What gases are represented by label B and how do these gas levels relate to the evolution of photosynthetic organisms?
Answer:
Oxygen.
Explanation:
Oxygen is the gas that is increased in concentration due to photosynthetic activities of plants and algae because in the process of photosynthesis, plants and algae absorb carbondioxide gas into the body and as a result, oxygen gas is produced. Some amount of oxygen is used by the plants in the process of respiration while the remaining is released in the atmosphere through stomata.
Find the remainder when the function
\(x^{3} + 2 {x}^{2} - 3x + 4\)
Answer:
The correct answer is = 10
Explanation:
Given: \(x^{3} + 2 {x}^{2} - 3x + 4 \)
Formula/Theorem using:
Remainder theorem = if the polynomial p(x) is divided by the binomial x-a then p(a) will be the remainder.
Solution:
using remainder theorem;
p(x) = \(x^{3} + 2 {x}^{2} - 3x + 4 \)
divided by binomial x+2, then
p(-2) = \((-2)^{3} + 2 (-2)^{2} - 3(-2) + 4\)
= -8 + 8 + 6 + 4
= 10
9. How do viruses such as HIV enter an animal cell?
רוו.
Answer: it first attaches to and fuses with the host cell.
Explanation:
Retroviruses also have the enzyme reverse transcriptase, which allows it to copy RNA into DNA and use that DNA "copy" to infect human, or host, cells. When HIV infects a cell
so the answer is that it first attaches to and fuses with the host cell.
Which health issue can be caused directly by a mutation resulting in a continuously growing and dividing cell?
Freshwater environments generally have a. A lower variety of species and more fossil preservation than marine environments b. A lower variety of species and less fossil preservation than marine environments c. A greater variety of species and more fossil preservation than marine environments d. A greater variety of species and less fossil preservation than marine environments
Freshwater environments generally have a Lower variety of species and less fossil preservation than marine environments. The correct option is B
What is Freshwater environments ?In comparison to marine habitats, freshwater areas often contain a smaller variety of species. This is due to the fact that freshwater settings are more remote and have less resources accessible.
Freshwater ecosystems are less likely than marine environments to preserve fossils. This is so because sedimentation and erosion are more likely to occur in freshwater environments. Fossils can become buried by sediment, making them difficult to locate.
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FILL THE BLANK. models of reality that scientists create by using facts are called _____.
Answer:
Scientific theories.
Explanation:
Models of reality that scientists create by using facts are called scientific theories.
Hope this helps!
The elements in each column have
A. similar properties.
B. similar masses.
C. similar element names.
D. similar element symbols.
Answer:
similar properties .
Explanation:
please mark me brainliest
Answer:
A. similar properties.
Explanation:
Groups, or vertical columns, have elements that have the same number of valence electrons, often giving them similar properties.
at what temperature could air hold the most water vapor
A.24.C
B.2.C
C.35.C
D.13.C
Answer:
35
Explanation:
since the capacity of air increases to where it can hold 21.537 g/kg of water vapor.
When lactose is first introduced into the medium, the lac operon is not induced and thus permease isn't induced How is it possible for lactose to enter the cell before the lac operon is induced? a. While the lac operon is not induced yet there is low level expression most of the time which allows a small amount of permease to be expressed. This allows lactose to enter the cell at low levels. b. While the lac operon is not induced yet lactose enters the cell at low levels without any enzymes c. While the lac operon is not induced yet there is full level expression of the other operon which allows a sufficient amount of a permease-like enzyme to be expressed. This allows lactose to enter the cell d. While the lec operon is not induced yet there is full level expression most of the time which allows a sufficient amount of permease to be expressed This allows lactose to enter the cell
A. While the lac operon is not induced, there is low-level expression most of the time which allows a small amount of permease to be expressed. This allows lactose to enter the cell at low levels.
The lac operon is only fully induced when lactose concentration in the medium is high. However, the presence of some permease allows lactose to be taken up by the cell even before the operon is fully induced. Once inside the cell, lactose can bind to the lac repressor protein and prevent it from blocking transcription of the lac operon.
This eventually leads to the induction of the lac operon and the expression of genes encoding for lactose utilization enzymes. Therefore, even though the lac operon is not induced, lactose can still enter the cell at low levels through the expression of some permease.
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If a fatty acid has 17 Cardons and 34 oxygens, you know that is...
1. None of the above
2.Polyunsaturated
3.Monounsaturated
4.Saturated
Answer:
is 3
Explanation:
becouse is correct
Which of the following is an example of a non-living organism:
Fungi
Bacteria
Parasite
Virus
Answer:
D
Explanation:
Virus
Select all the anticodons that could bind to the codon for serine. a. 6.25 points b. 5-AGA-3 Skipped c. 5-GGA-3 d. 5-AGG-3
The anticodons that could bind to the codon for serine are:
c. 5-GGA-3
d. 5-AGG-3
The genetic code follows specific base pairing rules, where certain codons on mRNA correspond to specific amino acids. In the case of serine, the codon is typically represented as 5-UCN-3, where N represents any nucleotide. To determine the anticodons that could bind to the serine codon, we need to consider the complementary base pairing. The anticodon is the reverse complement of the codon.
Thus, for the serine codon 5-UCN-3, the corresponding anticodons would be 3-AGN-5. In this case, c. 5-GGA-3 and d. 5-AGG-3 are the only options that match the complementary base pairing rule. These anticodons can bind to the serine codon during translation, ensuring the correct incorporation of serine into the growing polypeptide chain.
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in which of the following organelles would you expect to find protein synthesis occurring?
a. Ribosomes
b. Endoplasmic reticulum (ER)
c. Golgi apparatus
d. Nucleus
e. Mitochondria
Protein synthesis primarily occurs in two organelles: ribosomes and the endoplasmic reticulum (ER), options a & b are correct.
Ribosomes are small, non-membranous organelles found in both prokaryotic and eukaryotic cells. They exist as free-floating ribosomes in the cytoplasm or are bound to the rough ER. Ribosomes function as the site of translation, where messenger RNA (mRNA) is decoded into proteins. In the cytoplasm, ribosomes synthesize proteins for cellular use.
The Endoplasmic reticulum (ER), specifically the rough ER, is involved in protein synthesis and modification. The rough ER is studded with ribosomes, giving it a rough appearance. As the mRNA is translated by the ribosomes, proteins are produced and inserted into the ER lumen. These proteins undergo modifications, such as folding, glycosylation, and addition of signal sequences, before being transported to their final destinations within the cell or secreted outside.
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The common term for the action of transferring pollen grains from an anther onto a stigma is A) fertilization. B) intercourse. C) pollination. D) reproduction. E) None of the above
The common term for the action of transferring pollen grains from an anther onto a stigma is C) pollination.
Pollination is the process by which pollen, containing the male reproductive cells of a plant, is transferred from the anther (the male part of the flower) to the stigma (the female part of the flower).
This transfer can occur through various mechanisms, including wind, water, or the assistance of animals such as insects, birds, or bats. Pollination is a crucial step in plant reproduction as it allows for the fertilization of the plant's ovules, leading to the production of seeds and the continuation of the plant's life cycle.
Fertilization, on the other hand, refers to the fusion of the male and female gametes (sperm and egg) within the ovule, which occurs after successful pollination.
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I need help immediately
Answer:
I think it's C
Out of the following four options, the concentration at which dsDNA will have the highest Tm is a.10 mm b.1000 μM c.100 mm d. 1M
The correct option is C: The concentration at which dsDNA will have the highest Tm is 100 mM.
Which concentration will result in the highest Tm for dsDNA?Out of the given options, the concentration at which double-stranded DNA (dsDNA) will have the highest melting temperature (Tm) is 100 mM. Tm is the temperature at which half of the DNA strands in a double helix become denatured or separated.
It is influenced by factors such as DNA sequence, length, and ionic conditions, including the concentration of ions in the solution. In general, increasing the concentration of salt ions, such as potassium or magnesium, can stabilize the double helix and raise the Tm.
In this context, a concentration of 100 mM is likely to provide an optimal ionic environment for maintaining the stability of dsDNA, resulting in a higher Tm compared to lower or higher concentrations. It is important to note that the Tm can vary based on the specific DNA sequence and experimental conditions.
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15. How can a capillary shift from a predominantly filtering role at one time to a predominantly reabsorbing role at another
The capillary is an important part of the circulatory system, as it shifts between a predominantly filtering role and a predominantly reabsorbing role.
It begins with the capillary filtering blood from the arterial end, allowing small substances to pass through its walls. This process is known as filtration, and it is essential for the removal of waste products and excess fluid from the body.
As the blood continues to move through the capillary, it will begin to reabsorb certain substances. This is known as reabsorption, and it is necessary to ensure that the body has the right balance of essential nutrients and fluids. This process occurs in the venous end of the capillary.
The capillary's ability to shift between a filtering and reabsorbing role is essential for maintaining homeostasis in the body. By filtering and reabsorbing in a balanced and regulated manner, the capillary helps to keep the body functioning properly.
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Use the information below to answer the question that follows:
A horizontal bar chart depicting World War II military and civilian casualties for both Allied and Axis countries is shown. On the lower right, a pie graph shows the deaths of Allied civilians, Allied military, Axis civilians, and Axis military as a percentage of total WWII-related deaths. The Allied countries listed include the Soviet Union, China, Poland, Indonesia, India, Yugoslavia, French Indochina, France, United Kingdom, United States, Lithuania, Czechoslovakia, Greece, Burma, and Latvia. The Axis countries listed include Germany, Japan, Romania, Hungary, Italy, and other. Countries with at least two million military casualties include the Soviet Union (11 million), China (3.8 million), Germany (5.7 million), and Japan (2 million). Countries with less than one million military casualties include India (.1 million), Yugoslavia (.4 million), France (.2 million), the United Kingdom (.4 million), the United States (.4 million), Romania (.4 million), Hungary (.4 million), Italy (.4 million), and other (.4 million). Countries with more than one million civilian casualties include the Soviet Union (12.5 million), China (15.2 million), Poland (4.8 million), Indonesia (4 million), India (1.5 million), French Indochina (1 million), Germany (2 million), and other (1.2 million). Countries with less than one million civilian deaths include Yugoslavia (.6 million), France (.4 million), Lithuania (.3 million), Czechoslovakia (.3 million), Greece (.3 million), Burma (.2 million), Latvia (.1 million), Japan (.6 million), Romania (.4 million), Hungary (.2 million), and Italy (.1 million). The pie chart shows that Allied Civilian deaths were 58 percent of the all WWII deaths, Allied Military deaths were 25 percent, Axis Military deaths were 13 percent, and Axis civilian deaths were 4 percent.
Which of the following statements is supported by the information above?
D.) The Japanese suffered the greatest loss of life among the Axis powers. This is supported by the information that Japan had 2 million military casualties and .6 million civilian casualties, which is the highest among the Axis nations listed.
What is power?Power is the ability to exercise control or authority over someone or something. It is the capacity to influence the behavior of others and the outcomes of events. Power can be expressed in many forms, such as authority, influence, persuasion, or force. It can manifest in the form of physical, mental, or social energy, and is the foundation for the development of leadership. Power can be used for either positive or negative purposes, depending on the user's intentions. Power is often seen as an advantage, but it can also be a source of tension, conflict, and competition. Ultimately, power is necessary for social, economic, and political stability.
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Complete Question:
Use the information below to answer the question that follows:
A horizontal bar chart depicting World War II military and civilian casualties for both Allied and Axis countries is shown. On the lower right, a pie graph shows the deaths of Allied civilians, Allied military, Axis civilians, and Axis military as a percentage of total WWII-related deaths. The Allied countries listed include the Soviet Union, China, Poland, Indonesia, India, Yugoslavia, French Indochina, France, United Kingdom, United States, Lithuania, Czechoslovakia, Greece, Burma, and Latvia. The Axis countries listed include Germany, Japan, Romania, Hungary, Italy, and other. Countries with at least two million military casualties include the Soviet Union (11 million), China (3.8 million), Germany (5.7 million), and Japan (2 million). Countries with less than one million military casualties include India (.1 million), Yugoslavia (.4 million), France (.2 million), the United Kingdom (.4 million), the United States (.4 million), Romania (.4 million), Hungary (.4 million), Italy (.4 million), and other (.4 million). Countries with more than one million civilian casualties include the Soviet Union (12.5 million), China (15.2 million), Poland (4.8 million), Indonesia (4 million), India (1.5 million), French Indochina (1 million), Germany (2 million), and other (1.2 million). Countries with less than one million civilian deaths include Yugoslavia (.6 million), France (.4 million), Lithuania (.3 million), Czechoslovakia (.3 million), Greece (.3 million), Burma (.2 million), Latvia (.1 million), Japan (.6 million), Romania (.4 million), Hungary (.2 million), and Italy (.1 million). The pie chart shows that Allied Civilian deaths were 58 percent of the all WWII deaths, Allied Military deaths were 25 percent, Axis Military deaths were 13 percent, and Axis civilian deaths were 4 percent.
Which of the following statements is supported by the information above?
A.) There were more military deaths globally than civilian deaths.
B.) The Axis nations lost more people overall than the Allied nations.
C.) Poland lost the highest percentage of their country's population in the war.
D.) The Japanese suffered the greatest loss of life among the Axis powers.
Question 6 of 10
What is the purpose of a conclusion?
OA. To make an educated guess about a particular question
O B. To collect or analyze the experimental data
C. To predict how something will turn out
O D. To explain why the data support or reject the hypothesis
Answer: D. To explain why the data support or reject the hypothesis
Explanation:
What is the
Human Genome
Project?
A. A project started by scientists to map and sequence the
entire human genome.
B. A group of scientists that decided to look into the
history and evolution of humans.
C. A field that developed a computer system that was
advanced enough to read DNA on its own.
A. A project started by scientists to map and sequence the entire human genome is the Human Genome Project.
The Human Genome Project is an international research effort whose main goals are to identify all 50,000–100,000 genes found in the human genome, decipher the chemical sequence of the complete human genetic material (i.e., the entire genome), and provide research tools to analyze all this genetic data.
A project started by scientists to map and sequence the entire human genome. An extensive multinational effort was made as part of the Human Genome Project to map and sequence the whole human genome, which contains all of the genetic material found in an individual. This study, which includes scientists from numerous nations and organizations, started in 1990 and was finished in 2003. The project's objective was to produce a thorough map of the human genome that would aid in understanding the genetic underpinnings of human biology and illness. The data produced by the Human Genome Project has had a significant influence on many fields of biology and medicine and is still a valuable source for continuing research.
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Explain how early colonial government worked in the Middle Colonies. Hogg go at C Zac
During the early colonial period, the Middle Colonies, consisting of present-day New York, New Jersey, Pennsylvania, and Delaware, had a unique system of government that was influenced by both English and Dutch traditions.
The colonial governments in the Middle Colonies exhibited certain characteristics that set them apart from other regions.
One notable aspect of early colonial government in the Middle Colonies was the presence of diverse religious and ethnic groups. Unlike the New England colonies, which were primarily Puritan, and the Southern colonies, which were dominated by Anglicans, the Middle Colonies were home to a mix of religious denominations, including Quakers, Catholics, Lutherans, and Jews, among others. This religious diversity influenced the development of more tolerant and inclusive forms of governance.
The Middle Colonies typically had a two-tiered system of government. At the local level, each colony was divided into counties, which were further divided into townships. These local governments had elected officials, such as sheriffs, justices of the peace, and township supervisors, who were responsible for maintaining law and order, settling disputes, and overseeing local affairs.
At the colonial level, each Middle Colony had a governor appointed by the English monarchy or proprietary owners. The governor held executive authority and was responsible for representing the interests of the crown or proprietors. However, the governors' power was often balanced by the presence of an elected colonial assembly, which represented the interests of the colonists. The assemblies were composed of representatives chosen by eligible male landowners or freemen, and they had the authority to pass laws, levy taxes, and make decisions on behalf of the colony.
The Middle Colonies had a greater degree of religious and political freedom compared to other regions. Pennsylvania, in particular, established by William Penn as a Quaker colony, was known for its commitment to religious tolerance and democratic principles. The colony implemented a unique framework called the "Great Law" that provided for representative government, fair treatment of Native Americans, and freedom of religion.
Overall, early colonial government in the Middle Colonies reflected a blend of English and Dutch influences, with an emphasis on religious tolerance, local self-governance, and representative assemblies. This system of government laid the foundation for the democratic traditions that would later shape the United States.
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