Answer:
<em>“Eutrophication is an enrichment of water by nutrient salts that causes structural changes to the ecosystem such as: increased production of algae and aquatic plants, depletion of fish species, general deterioration of water quality and other effects that reduce and preclude use”.</em>
Explanation:
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Answer:
B. Carbohydrates provide energy for living things.
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Answer:
The answer is the tilt of the earth affects how directly the sun's rays hit different parts of the earth.
Defects in transcription factors underlie some forms of cancer.
