Question

question 16 of 32
what is the main force that causes excess rainwater to run off?
a. wave action
b. wind
c. gravity
d. chemical action

Explanation:

Gravity pulls excess rainwater downhill, causing it to flow over the land surface as runoff. Wave action affects bodies of water like oceans and lakes, wind can influence rain direction but not runoff force, and chemical action is not the main force for runoff.

Answer:

C. Gravity