Question

the water cycle collects, purifies, and distributes the earths fixed supply of water. which water cycle process is directly caused by earths gravity? choose 1 answer: a sublimation b runoff c evaporation d transpiration

Explanation:

Sublimation is a phase - change not related to gravity. Evaporation is due to heat energy changing water to vapor. Transpiration is water loss from plants due to processes in plants. Runoff is water flowing over land surface downhill, directly caused by Earth's gravity pulling water.

Answer:

B. runoff