3. there are about 7 billion (7.0x10') people on earth. if we divided the dollar amount from
question 2 equally among all the people on earth, how many dollars would each person haver

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.

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101