Which is NOT correct? Relative age means age in comparison to other rocks, either younger or older.
Knowing the relative age of rocks helps us understand Earth's history.
New rock layers are always deposited on underneath of existing rock layers.
Deeper layers are older than the layers closer to the surface.
Deeper layers are older than the layers closer to the surface.

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/4zZs6GM

A:Relative age means age in comparison to other rocks,either younger or older.

Explanation:

Hopefully this helps!

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!

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