Answer:
Water distribution
Explanation:
The human body uses water in all their cells as matter fact the tissues in body and brains need water to regulate the flow of temperature. As energy is needed for breathing and sweating and digestion also hence the water is needed as important component in the body and thus its prope distribution is a must. 95 percent of human body is amd up of water in the from of fluids, without water civilization would not have existed.
<em>Dublin, Ireland is the Largest city in it's country or region. I'm Irish, so this really hit close to home.</em>
B, both in real history and this chart, America created the first atomic weapons, and Russian spies during WW2 wanted to have the advantage of such power, lest America have a monopoly on pure Force.
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