Respiration is the process of breaking down glucose and oxygen into carbon dioxide, water and energy. this would be an example of an:
group of answer choices

exothermic reaction

endothermic reaction

Exothermic because it doesn't take place inside something, rather on the outside. :)

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

the answer is c on e2020, bud.