Imagine an archeologist said they found an "osseous knife" used by ancient humans. What would you expect the knife to be made of?
bronze
obsidian
bone
iron

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

How can you tell the difference between rough er from smooth er?

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun