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A meander that has been cut off from the river is called oxbow lake. I will now give an explanation on how an oxbow lake is formed.
An oxbow lake is a narrow U-shaped lake near a river. Its a meander that got cut off.
As erosion, continues, the neck of the meander is worn away. It gets narrower and narrower. Then, during flooding, the river takes a shortcut - straight across the neck. Soon the loop of the meander gets sealed off. It turns into an oxbow lake. In time, the lake will get covered with weeds, and fill with soil, and disappear.
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Related Questions
Which major somatic sensory pathway carries proprioceptive input from golgi tendon organs, muscle spindles, and joint capsules?
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There are different pathways that carry sensory info from skin, that are spinothalamic pathway, posterior column pathway and spinocerebellar pathways, each pathway has its own functions.
how do you think the Mayflower Compact influence later governments in America? ~history~
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To measure how much stuff is in a specified volume of a substance, scientists use ___.
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Density is defined as the ratio of the mass of a substance to its volume. Every pure substance has a characteristic density value and this value is always constant. The density value of a substance relates the degree of compactness of a substance.
Imagine that a species has eight chromosomes (four homologous pairs). if some event occurred that prevented meiosis from occurring after replication, how many chromosomes would this species have after two generations?
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The best fluids are those that contain little sodium and ________ sugar.
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Answer:
The best fluids are those which contain little sodium and 8% sugar.
Explanation:
Increasingly, people worry about the amount of sugar and sodium present in their food. Meanwhile, there are versions of drinks that are overly sweetened, or contain zero sugar but a lot of sodium. This is true for soft drinks and juices, which rely on fruit sugar, fructose, plus the amount added in most industrialized cases.
It is important to note the ingredients of each recipe and the food you buy on the market, but the drinks deserve double attention as they seem harmless at first glance. The best drinks are those that contain little sodium and 8% sugar.
The nucleus of an atom contains
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1. About how long ago did the solar system form (as nothing more than a cloud of gas and dust)?
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Both the gnetophytes and the angiosperms possess vessel elements in their vascular tissue. is this an example of homology or convergence?
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Which metal ion is a cofactor for the enzyme dna polymerase during dna synthesis?
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The metal ion that functions as a cofactor for the enzyme DNA polymerase during DNA synthesis is the zinc ion (Zn²+). It stabilizes the enzyme's structure and function, enabling it to construct DNA molecules.
Explanation:The metal ion that functions as a cofactor for the enzyme DNA polymerase during DNA synthesis is the zinc ion (Zn²+). This enzyme, DNA polymerase, plays a critical role in DNA synthesis as it builds DNA molecules. Cofactors, like zinc, are indispensable for many enzymes to work optimally.
They can help stabilize the enzyme's structure and function. In the case of DNA polymerase, the zinc ion (Zn²+) is bound to the enzyme, enabling it to build DNA molecules effectively.
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Give reasons why agar is such a good ingredient for converting liquid media to solid media
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Answer:
Agar is made up of agarose which is a polysaccharide and agaropectin which is a mixture of glucuronic acid and pyruvic acid. It is obtained mainly from red algae like glacilaria.
Agarose present in agar has the property that converts liquid media into solid media. Agarose contains 3,6-anhydro-L-galactopyranose which has 3 equatorial hydrogen atom that force its molecule to form a helix and then these helices interact to form a gel.
Agar is dissolved in water and in other solvent at high temperature nearly 95-100°c. Once the agar is dissolved it get solidified at temperature between 32-40°c. So this is the reason why agar is such a good ingredient for converting liquid media to solid media.
The longer a muscle is when it starts contracting, the more tension it can generate in the contraction. the longer a muscle is when it starts contracting, the more tension it can generate in the contraction.
a. True
b. False
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You decide to boil water to cook noodles. you place the pan of water on the stove and turn on the burner.
a. how does the behavior of the water molecules change as the pan of water is heated?
b. what about your answer to (a) would change if there were more water in the pan?
Answers
As the water is heated, the water molecules gains more kinetic energy as the result of the heat that is been added by the stove. The gained kinetic energy allows the molecules to move faster and to move father away from one another.
b. If there are more water inside the pan, the same phenomenon experienced in the [a] above will still occur, but this time around it will take a longer period for the reaction to occur. This is because, there are more water particles in the pan and therefore it will take longer time before the heat from the stove circulate round all the particles.
Final answer:
The behavior of water molecules changes as heat is applied because they gain kinetic energy, and the reaction is endothermic. When the water reaches the boiling point, the temperature remains constant as the energy goes into breaking hydrogen bonds, allowing water to transition from liquid to gas. If more water is present, more time and energy are needed to achieve boiling.
Explanation:
a. When you boil water to cook noodles by placing a pan of water on a stove and heating it, the behavior of water molecules undergoes a significant change. As the stove burner supplies heat, this energy input into the pan of water increases the kinetic energy of the water molecules, causing them to move faster. This process is endothermic because heat is absorbed from the surroundings to raise the temperature of the water.
When the water reaches its boiling point, its temperature remains constant despite the continued heating. This is because the energy being added to the water is used to break the strong hydrogen bonds between the water molecules, allowing the state change from liquid to gas to occur, which is also an endothermic process. The amount of heat required to cause this phase change is known as the latent heat of vaporization.
b. If there were more water in the pan, the overall process would require more heat energy to raise the temperature of the larger volume of water. The specific heat capacity of water implies that it takes a considerable amount of energy to raise its temperature. Therefore, a larger volume of water would absorb more heat before reaching the phase transition point, and the time it takes for the water to boil would be extended compared to a smaller volume.
Describe the conditions necessary to produce stratocumulus clouds by mixing.
Answers
Many state and local authorities are requiring cars to have their emissions tested each year. Why would lawmakers need to consult with scientists and mechanics before making these laws? A) to make scientists and mechanics feel important B) so the laws reduce pollution and have a reasonable cost C) so the public will believe that the laws are important to follow D) so automobile companies will still be able to sell lots of vehicles
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Lawmakers would need to consult with scientists and mechanics before making these laws because they want to know that these laws significantly reduce pollution and have a reasonable cost from scientists and mechanics. Thus, the correct option for this question is B.
What are the impacts of emissions from vehicles?The impacts of emissions from vehicles are as follows:
It produces a lot of greenhouse gases like carbon dioxide, methane, etc. in the environment. It accumulates in the environment in the form of smog.These particles are severely dangerous for the respiratory system of living organisms and may induce problems like asthma, COPD, etc.According to the context of this question, before making and implementing any law in the country, it must be required for lawmakers to discuss them with authorized agencies. So, here lawmakers have to consult with scientists and mechanics before making these laws so the laws reduce pollution and have a reasonable cost.
Therefore, the correct option for this question is B.
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Which would best be separated by distillation apparatus and not by filtration?
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Answer:
D. kool aid
Explanation:
A hormone produced in the tip of roots that stimulates cell division is
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So to answer your question the answer is AUXIN.
Fellowship training gives a physician further specialization skills within his chosen field of medicine. true
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Final answer:
Fellowship training allows physicians to further specialize in a specific field of medicine through post-graduate training programs.
Explanation:
Yes, that statement is true.
Fellowship training is a post-graduate medical training program that allows physicians to further specialize in a specific field of medicine. It offers additional training and experience beyond what is covered in medical school and residency programs. During fellowship training, physicians gain advanced knowledge and skills specific to their chosen field, such as cardiology or neurology.
For example, after completing a residency program in internal medicine, a physician may choose to pursue a fellowship in cardiology. This would provide them with specialized training in diagnosing and treating cardiovascular diseases.
Tom is a scientist who is observing the rise of sea levels every year. How much of a rise in sea level would Tom observe in any one year?
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Final answer:
Tom would observe a rise in sea level averaging between 0.11 to 0.14 inches (0.28 to 0.36 cm) per year since 1993, with an acceleration due to factors like thermal expansion and ice melting, indicating significant changes caused by global warming.
Explanation:
Observing the rise in sea levels is crucial as it indicates changes in our climate system, largely due to global warming. On average, sea levels have been rising by 0.06 inches (0.15 cm) per year over the past few decades. However, this rate has accelerated since 1993, reaching between 0.11 to 0.14 inches (0.28 to 0.36 cm) per year. The Intergovernmental Panel on Climate Change reports a current rise of 3.2 mm per year, and this rate is expected to increase in the future. Sea level rise varies globally, influenced by factors like thermal expansion of water, melting glaciers, and ice loss from Greenland and Antarctica. Given the ongoing increase in CO2 emissions, the planet is set for more warming, contributing to further rise in sea levels.
which blood vessels have thin walls and contain valves?
A. Veins
B. Capillaries
C. Arteries
D. Platelets
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The right option is; A. Veins
Veins are the blood vessels that have thin walls and contain valves.
Veins are blood vessels, and an essential part of the circulatory system that mainly functions by transporting deoxygenated blood back to the heart after arteries transports blood out. Most veins have valves in them to avoid backflow, and their walls are very thinner than that of arteries. The biggest vein in the body is the vena cava. Veins are grouped into; systemic veins, superficial veins, deep veins, pulmonary veins, and communicating veins.
Classify each of the characteristics below as pertaining to gene regulation in either prokaryotes or eukaryotes.
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Gene regulation differs in complexity between prokaryotes, which regulate mostly at the transcriptional level, and eukaryotes, which regulate gene expression at epigenetic, transcriptional, post-transcriptional, translational, and post-translational levels. However, both domains of life share the common goal of expressing genes as needed and responding to environmental cues.
Explanation:Gene regulation differs significantly between prokaryotes and eukaryotes. In prokaryotes, gene regulation typically occurs at the transcriptional level, which is relatively straightforward. However, in eukaryotes, gene regulation is much more complex, involving multiple layers such as epigenetic regulation, transcriptional control, post-transcriptional alterations, translational modifications, and post-translational adjustments.
Despite these differences, there are similarities in gene regulation across both prokaryotes and eukaryotes. For instance, in both domains of life, regulation ensures that genes are expressed only when needed and that this expression is controlled in response to internal and external environmental signals.
Prokaryotic gene regulation is a more streamlined system where regulatory proteins bind directly to DNA sequences near the gene to either promote or inhibit transcription. In contrast, eukaryotic gene regulation involves a variety of mechanisms and additional molecular complexities, such as modifying histones and DNA methylation, which are a part of epigenetic regulation.
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What are the two types of water conducting cells of the xylem?
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Identify two regions which proteins are vital components in the human body. why are they important to these regions?
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Scientists classify the nitrogen, carbon, and water cycles as biogeochemical cycles. true or false
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Why do you suppose the numbers of the fd&c approved food dyes are not consecutive would you expect stain removers to be an acidic or basic solutioin?
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The numbers of FD&C approved food dyes are not consecutive because they indicate FDA approval. Stain removers are usually acidic solutions.
Explanation:The numbers of FD&C approved food dyes are not consecutive because the numbers assigned to them indicate that the FDA has approved the colorant for use in foods, drugs, and cosmetics. These approved synthetic food dyes do not exist in nature. On the other hand, stain removers are usually acidic solutions.
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A population of fruit bats faces a food shortage when the fruit trees they depend on for food begin to die from disease. What type of growth pattern will the bats exhibit?
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the answer is logistic growth
hich of these is a chemical property? Compressibility Flexibility Malleability Toxicity
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Globulin is a protein. Which of the following organelles will assist in the synthesis of globulin
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Hope I helped
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Have a great day and happy learning
Answer:
Rough endoplasmic reticulum
Explanation:
A. circle the portion of the molecule in model 1 that is polar.
b. would this portion of the phospholipid mix well with water?
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A. The portion of the molecule that's polar is the head of the molecule - phosphorus containing group plus the glycerol backbone.
The other part of the molecule has two fatty acid chains which are hydrophobic meaning that they are nonpolar.
B. Yes, it would mix well with water because polar molecules are dissolved in water perfectly. Their partly positive portion and their negative polar connect to the positive charge of the H atoms and negative charge of the O atom of the water molecules.
The polar part of a phospholipid molecule is its hydrophilic head, made up of a phosphate group and glycerol. This part mixes well with water due to its similar polarity in a hydrophilic-hydrophobic interaction resulting in the formation of cell membranes.
Explanation:A polar region of a phospholipid molecule is represented by its hydrophilic (water-loving) head. This head region is polar because it consists of a phosphate group and a glycerol molecule, which forms a polar covalent bond. This bond means that the head of the phospholipid has a slightly negative charge.
If this polar portion of a phospholipid was mixed with water, it would mix well. This is due to the water's polar nature. In water, the hydrophilic heads make contact with the water molecules, while the nonpolar tails are oriented away. This results in the formation of cell membranes in a hydrophilic-hydrophobic (water-fearing) interaction.
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Where is the asthenosphere located? (Select all that apply.) Right below the crust In the lower mantle. In the upper mantle. Right above the crust.
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The Earth has many different spheres from the inside towards the outer side. A few of them are Hydrosphere, Lithosphere, Asthenosphere and Mesosphere. The different spheres define various structures and factors of the planet's structure.
The asthenosphere is located in the upper mantle.
What is asthenosphere ?It is an upper layer of the mantle with a low resistance to flow and is a highly dense and ductile sphere.Below the 80-200 km of the lithosphere, this layer is found in a weak mechanical strength and is formed of slush like solid materials. It plays a major role in tectonic plate movements and convection occurs in these regions.Thus, option c. the upper mantle is the correct option.
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What is TRUE about the inside of an animal cell? A. The inside of an animal cell contains structures that carry out specialized functions for the cell, but no water or air. The inside of the cell is completely solid. B. The inside of an animal cell contains water and molecules dissolved in the water, but no structures that perform specialized functions for the cell. C. The inside of an animal cell contains air and structures that perform specialized functions for the cell, but no water. D. The inside of an animal cell contains water, molecules dissolved in the water, and structures that perform specialized functions for the cell.
Answers
Organelles, which are a range of tiny structures with particular purposes, are present in all animal cells. Hence the correct option is D. The inside of an animal cell contains water, molecules dissolved in the water, and structures that perform specialized functions for the cell.
The cytoplasm, which resembles gel, holds these organelles in place. Proteins, carbohydrates, and lipids are among the dissolved substances found in the cytoplasm, which is mostly composed of water.
The organelles in an animal cell perform a variety of functions, including:
The nucleus: The nucleus serves as the cell's administrative hub. It carries the DNA of the cell, which serves as the cell's genetic blueprint.
The mitochondria: A mitochondrial cell The "powerhouses" of the cell are the mitochondria. They generate energy that the cell can utilize.
The endoplasmic reticulum: The endoplasmic reticulum is a network of membranes that aids in the synthesis of proteins and other substances.
The Golgi apparatus: The Golgi apparatus is a stack of membranes that aids in the packaging and transportation of proteins and other substances.
The lysosomes: The lysosomes are sac-like organelles that house enzymes that help the body break down waste and other substances.
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