What did rutherford conclude about the structure of the atom?

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

bcde is the incorrect answer it is a

catya your not at all which answer i've seen you do this on another question!