Sources of background radiation include a cosmic rays from space.
b atomic bomb testing.
c nuclear power plants.
d all of the above.

the movie was based there, and all the animals and characters are native.

~courtney

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

if you need further assistance, let me know: )

~ trueboss72