C)set maximum contaminant levels for pollutants in drinking water
Answer:
Photosynthesis is a physio-chemical process by which green plants use light energy to drive the synthesis of organic compounds. It is an enzyme regulated anabolic process.
Explanation:
<span>partial dominance. is the best way or it can be 3/4.
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Humans conduct internal fertilisation.
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Answer:
Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides.
Explanation:
