Answer:
Deforestation is both the removal of trees and the permanent retasking of the land for non-forestry purposes. Therefore, since tree roots help aerate soil and improve soil water retention, this permanent removal of trees reduces the amount of water that soil can absorb and increases the amount that will perforce flow over the ground as runoff. Increased surface runoff leads to flooding.
Explanation:
True, as someone who lives here, I can vouch for this.
It would be A IV,II,I,III
I am pretty sure it’s A- The Steeper the Gradient, the greater the stream velocity