Which of the following needs must be met to achieve sustainability?
a. water
b. energy
environmental
d. all of the above
Please select the best answer from the choices provided
OA
OB
oo

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

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: