Answer: Glaciers and ice caps have the same salinity as ocean water
Explanation:its like frezan the ocean
If ____________ between two populations stops for any reason, the populations are said to be isolated
"which heart chamber pumps blood to the body proper"
One using aerobic respiration and the other using anaerobic respiration - were competing for the same source of glucose in the same environment, which one would outcompete the other?
Which statement is correct about nonpoint-source pollution?
A. It is the process by which the nucleus of a heavy atom splits into two or more fragments.
B. It includes any natural material that is used by humans.
C. It comes from many sources rather than from a particular site.
D. It is the process by which nitrogen circulates within the air, soil, water, plants, and animals in an ecosystem.
Nonpoint-source pollution originates from many diffuse sources and includes contaminants like fertilizer, herbicides, and pesticides from agricultural activities as well as oil and antifreeze from urban areas. The correct answer is C, indicating that this type of pollution does not come from a single site but rather from widespread contributions across a region.
The correct statement about nonpoint-source pollution is that it comes from many sources rather than from a particular site. Nonpoint-source pollution is diffuse and widespread; it is a result of runoff from rainfall and snowmelt or pollutants blown into the air by wind. This type of pollution is challenging to manage because it arises from a multitude of dispersed locations such as agricultural fields, cities, urban landscapes, and abandoned mines. Significant pollutants include herbicides, pesticides, fertilizer, oil, antifreeze, and other contaminants that are swept into waterways or blown into the air.
Examples of nonpoint-source pollution involve situations like fertilizers from residential lawns and gardens reaching water bodies through surface runoff or migration through groundwater. Unlike point source pollution, which originates from a single, identifiable source, nonpoint source pollution is cumulative, resulting from small amounts collected over a large area. Thus, the answer is C. It comes from many sources rather than from a particular site.
What is the difference between food chains and food webs?
A. Food webs show a single path of energy in an ecosystem, and food chains show all the overlapping food chains in that ecosystem.
B. Food chains show a single path of energy in an ecosystem, and food webs show all the overlapping food chains in that ecosystem.
C. Food webs show the path of energy in an ecosystem, and food chains show the path of nutrients in that ecosystem.
D. Food chains show the path of energy in an ecosystem, and food webs show the path of nutrients in that ecosystem.
The dna nucleotide is composed of three parts. which two components make up the nucleotide backbone?
What two macromolecules make up ribosomes?
It would take someone with a bac of 0.05 approximately ______ to eliminate all the alcohol from the body.
If you were to add one of the eight citric acid cycle intermediates to the culture medium of yeast growing in the laboratory, what do you think would happen to the rates of atp and carbon dioxide production?
Citric acid cycle is a sequence of chemical reactions used by all aerobic organisms to discharge stored energy through the oxidation of acetyl-CoA which is a derivative of carbohydrates, fats, and proteins. If one of the eight citric acid cycle intermediates is added to the culture medium of yeast the rates of the ATP production and Carbon dioxide production would both increase.
Adding a citric acid cycle intermediate to the culture medium of yeast would increase the rates of ATP and carbon dioxide production.
Explanation:In the citric acid cycle, two carbon atoms are added from each acetyl group, resulting in the release of two carbon dioxide molecules. The acetyl carbon atoms are eventually released on later turns of the cycle, incorporating all six carbon atoms from the glucose molecule. In each turn of the cycle, three NADH molecules and one FADH2 molecule are formed. These carriers connect with the electron transport chain to produce ATP molecules. One GTP or ATP is also made in each cycle. Therefore, adding one of the eight citric acid cycle intermediates to the culture medium of yeast growing in the laboratory would increase the rates of ATP and carbon dioxide production.
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How does the age of the sea floor help explain plate tectonics?
The age of the sea floor supports the theory of plate tectonics by showing that the youngest rocks are near mid-ocean ridges, with age increasing with distance from the ridges. This pattern indicates that oceanic crust is formed and then slowly moves outward, supporting the concept of sea-floor spreading and providing insights into plate movement rates.
The age of the sea floor provides evidence for plate tectonics and sea-floor spreading. The youngest rocks are found at the mid-ocean ridges, where new oceanic crust is formed as plates diverge. As you move away from the ridges, the seafloor rocks become progressively older, indicating that the oceanic crust is moved outward from the ridges over time. This age distribution is consistent with the theory of plate tectonics, which proposes that the Earth's lithosphere is divided into plates that move relative to each other. The seafloor ages between different oceanic regions also shed light on the rates of spreading, with younger seafloor implying a more rapid spreading rate.
Seafloor ages can be determined through geological dating techniques and studying changes in the Earth's magnetic field. These methods show that the oldest oceanic crust is much younger than the oldest continental crust, supporting the idea that oceanic crust is recycled back into the mantle at convergent boundaries, where one plate subducts under another. This process of creation and destruction of the seafloor helps to explain the continuous movement of tectonic plates.
Myofibrils are ______. specialized contractile organelles found in muscle cells, which occupy most of the cell volume the contractile proteins located within a muscle cell the boundaries of individual sarcomeres the basic contractile units of skeletal muscle tissue none of the descriptions is correct.
The transfer of a phosphate group from creatine phosphate to adp is classified as:
Part b - how can someone with a y chromosome develop as a female?
Mycorrhizae is a mutualistic relationship between fungi and algae in which the algae takes advantage of the fungi.
What area of the brain associated with attention and concentration is completely myelinated by the time a child is about 5 years of ag?
which best describes the molecule in the diagram below
What are some groups of people who have strong feelings about how animals are treated? what do you know about them? what do they usually believe?
Answer:
The right answer to this question is called Pita.
Explanation:
This group of people have a very interesting way of thinking about animals in general. Their main thought is that, culturally, animals don't deserve to suffer, and they're not here on earth to serve the human race and all its needs, they are here to share the resources just like any other animal that lives here, and to be competitive agains us too for these resources, but, that's not the reason we should make them suffer at all.
This way of thinking is what actually most vegetarians think too to have their strong covictions regarding this matter.
During replication the 2 strands of the dna molecule are unwound from one another by enzymes called
If an individual possesses two recessive alleles for the same trait the individual is said to be
Tropical rainforests generally have a higher density of organisms compared with other biomes. Based on this information, which of the following is likely true about soils in tropical rainforests? A. Tropical rainforests generally have no topsoil. B. The soils in tropical rainforests generally have a lower percentage of humus than soils in other biomes. C. The soils in tropical rainforests generally have a higher percentage of humus than soils in other biomes. D. Tropical rainforests generally have no subsoil.
Answer: C. The soils in tropical rainforests generally have a higher percentage of humus than soils in other biomes.
Explanation:
Trophic rainforest is a moist hot biome that is located near the equator of the earth. It is located in the regions of South America, Southeast Asia and Africa. It receives an annual rainfall of about 160 inches. The soil of this biome is fertile enough to sustain a large diversity of trees and plants. The organic matter generated due to plant litter and animal dung is sufficient enough to generate high quality humus which makes the soil fertile.
Which pair of nutrients is most likely to be lacking in the adolescent diet?
What allows non-woody plants, such as dandelion, to stand upright?
Non-woody plants such as dandelions maintain their rigidity and stand upright due to turgor pressure in their cells and gravitropism. Their root systems also provide support by anchoring the plant to the ground. Certain non-vascular plants like bryophytes rely on moist environments as they lack the mechanical strength found in vascular plants.
Explanation:Non-woody plants like dandelions remain upright due to their well-developed turgor pressure and to some extent, their root systems. The cells within these plants contain water which exerts a pressure against the cell walls - this is known as turgor pressure. When the cells are full of water, the plant stands upright. Their root systems also provide some support by anchoring the plant to the ground.
Additionally, plants have evolved various mechanisms to control the direction of their growth - a phenomenon called gravitropism. This allows the roots of the plant to grow downward while the stem grows upward, which further aids in keeping the plant upright. Furthermore, vascular tissues called xylem help in transportation of water from the roots to the rest parts of the plant helping in maintaining the turgor pressure.
It's also worth noting that certain non-vascular plants like bryophytes rely on their moist environment to remain upright as they lack the mechanical strength found in vascular plants.
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The Salinas River empties into the Pacific Ocean and cuts into the continental shelf , thereby forming which of the following features?
Final answer:
The Salinas River forms an estuary as it cuts into the continental shelf and empties into the Pacific Ocean, where fresh and salt water mix and sediments are deposited.
Explanation:
The Salinas River cuts into the continental shelf and empties into the Pacific Ocean, thereby forming a geological feature typically known as an estuary. An estuary is an area where a river meets the sea or ocean, and fresh water mixes with salt water. This environment is influenced by tidal actions and is characterized by the deposition of sediment carried by the river, which can sometimes lead to the formation of deltas if conditions are right. Estuaries are dynamic ecosystems that support diverse plant and animal species and act as natural buffers against storms and flooding. The formation of estuaries and deltas is dependent on factors such as the silt content of the river and the level of wave action or ocean currents.
Which set of muscles will the soccer player use to straighten his right leg to kick the ball?
The ________ of the humerus is called the "funny bone." the tingling sensation that you experience is due to striking of the ulnar nerve that runs behind this structure.
The 'funny bone' of the humerus is the medial epicondyle, and the tingling sensation is caused by striking the ulnar nerve.
Explanation:The structure referred to in the question is the humerus, which is a long bone in the upper arm. The part of the humerus that is called the 'funny bone' is the medial epicondyle. When you hit your funny bone, you are actually striking the ulnar nerve that runs behind the medial epicondyle. This nerve provides sensation and controls movement in the forearm and hand.
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On the third postpartum day a client who is breastfeeding calls the clinic complaining of hot, hard, aching breasts. what recommendation should the nurse include in the response?
How does compromise affect healthy relationships?
Are golgi bodies in plant and animal cells the same
The mitotic spindle consists of two types of microtubules: kinetochore microtubules and nonkinetochore microtubules. in animal cells, these two types of microtubules function differently in the stages of mitosis. complete the sentences by dragging the labels to the appropriate locations. labels may be used once, more than once, or not at all.
The mitotic spindle in animal cells consists of kinetochore microtubules and nonkinetochore microtubules. Kinetochore microtubules attach to sister chromatids and pull them during anaphase, while nonkinetochore microtubules contribute to cell elongation and spindle orientation.
Explanation:The mitotic spindle in animal cells consists of two types of microtubules: kinetochore microtubules and nonkinetochore microtubules. These two microtubules have different functions in the stages of mitosis. Kinetochore microtubules are responsible for attaching to the kinetochores of sister chromatids and pulling them towards opposite poles during anaphase. Nonkinetochore microtubules, such as polar microtubules and astral microtubules, contribute to cell elongation and spindle orientation.
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Demi is a 10-year-old with a mental age of 12. demi's intelligence quotient (iq) is
Demi's intelligence quotient (IQ) is calculated using the formula IQ = mental age / chronological age imes 100. Using the given values, Demi's IQ is 120, indicating higher than average intellectual performance for her age.
To calculate Demi's intelligence quotient (IQ), we apply the formula: IQ = mental age div chronological age imes 100. In Demi's case, her mental age is 12 years old, and her chronological age is 10 years old. Therefore, the calculation for her IQ would be (12 div 10) imes 100.
Performing the calculation gives us:
IQ = (12 div 10) imes 100
IQ = 1.2 imes 100
IQ = 120.
Demi's IQ is 120, indicating that her intellectual performance is above average for her chronological age. This measure, however, is based on older conceptions of intelligence tests and may not reflect the scoring method used by most modern intelligence tests, which compare a person's score among people of the same age.