Evolution is a theory because A. we are not sure if it is true

B. there's not enough evidence yet

C. scientific theories are supported by a large amount of evidence

D. none of these is true

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Why zebra fish experience similar genetic disease as human