Which energy source is a nonrenewable resource? a. oil b. sun c. trees d. wind

Oil is nonrenewable, so A !

A because Oil will take millions of years to replenish.

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:

what tree

explanation: