1. In the atom, which particles are in constant motion around the nucleus? A. protons
B. protons and neutrons
C. neutrons
D. electrons

i believe the answer is c

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

hi i’m going crazy about going tomorrow and i’ll tell you what i’m doing and i wanna is a way ya

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands