The answer is Diffusion have a wonderfull day
Plants use nitrogen for <u><em>making protein</em></u> since proteins are rich in it because of the amino group of the amino acids.
Answer: (C) Because 95 percent of the planet is sea water. And, we still have not discovered 75 percent of it. :)
Explanation:
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The answer is D. There are nation that are divided into
states (also called federal governments) in countries with devolved structures
of government. These states are semi-autonomous regions and are allowed to
create their own local policies and laws. Example of a country with federal governments
is the United States.