Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. Absolute age is the numeric age of a layer of rocks or fossils. Absolute age can be determined by using radiometric dating.
The only common property is that both of those things are comprised of H2O.
The answer to this is B, C, and D. hope this helped
I go inside and take a nap normally that will help maybe play music