Question

When can primary succession occur?
A. after a glacier forms, a volcano erupts, or when a strip mine is productive
B. after a glacier receded, a volcano forms, or when a strip mine is abandoned
C. after a glacier recedes, a volcano erupts, or a strip mine is abandoned
D. after a glacier recedes, a volcano forms or a strip mine is productive

Answer 1

C! You can see this if you search the definition of primary succession if you want to check:) Best of luck!

Answer 2

Hello @wizardhidden go with @thedinosaur !