People with type diabetes have an autoimmune disease.

ii

i

both a and b

none of the above

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:

the fossil record provides evidence of a common ancestor to many species.