Actually, Sherman, there are more black moths than white ones because...

Actually, Sherman, there are more black moths than white ones because of natural selection. The black moths blend into the environment, while the white moths do not. This means that the predators of the moths will find and eat more white moths than black moths. Then, this leads to more black moths and fewer white moths, since black moths have a better chance of surviving and reproducing.

object 2 because all the other ones are wrong

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide