Tree planting, because it will fight it by creating more plants. :) hope this helps!
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.
<span />
The largest coral reef in the western hemisphere is the Mesoamerican Reef. It touches the shores of four countries, two of which are in the suggested answers, those are Mexico and Belize, plus Guatemala and Honduras. It is in the Caribbean Sea, and it stretches for almost 700 miles.