The body gets rid of acid in a chemical pathway that requires oxygen. The correct answer is B, oxygen.
By direct heating of an element with oxygen : many metals and non-. metals burn rapidly when heated in oxygen or air producing their oxides e.g.
Sedimentary<span> rocks are formed when </span>sediment<span> is deposited out of air, ice, wind, gravity, or water flows carrying the particles in suspension</span>
O = C = O Straight because there is no solitary electrons on C