Explain why some twins are alike and some are not alike given the following figure

the first 2 twins are from separate sperm and eggs so they aren't nearly alike as the other 2 which are both from one egg that spits into 2

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:

true is the final answer!