When lava cools and hardens quickly on the Earth's surface, the rock grains are

Magma that cools quickly forms one kind of igneous rock, and magma that cools slowly forms another kind. When magma rises from deep within the earth and explodes out of a volcano, it is called lava, and it cools quickly on the surface. Rock formed in this way is called extrusive igneous rock.

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.