Which does not contribute to genetic variation mitosis, meiosis, crossing over, or random mating

mitosis

Explanation:

With mitosis, the results are having a "copy" of the mother cell, while in meiosis, crossing over(only happens in meiosis) or random mating, the genetic material of the "parents" or "mother cells" is divided and it is different in each daughter cell.

c. would be the answer : )

explanation:

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation: