Answer:
Living organisms often contain trace amounts of several elements, but the most abundant ones are oxygen, carbon, hydrogen, nitrogen, calcium and phosphorus.
Explanation:
Cytokinesis often, but not always, accompanies Telophase.
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Answer:
some sort of water system, (a river/groundwater/purification plant ect.)
Explanation:
Greater mass implies greater weight because it has a direct proportionality if the acceleration is kept constant. <span />
