Why is it necessary that the solar concentrators used by solar power plants be able to move throughout the day?

To track the sun as it moves through out the day.

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

answer; a male inherits only one allele of the x-linked gene controlling hair color;