Alan observed that a lot of soil from his garden swept off from after heavy rain. which is this process called? a. groundwater recharge b. snow melt c. infiltration d. surface runoff

it's surface runoff so it is D

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: