Why is the focus activity of tc-99 visible in the Supra public region the same time as the stomach

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.

not always but somethings can be reproduced in a laboratory.