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a1yssaCoates:

What determines the length of a geologic time period?

XioGonz:

A Geologic Time Scale..

Dmoney23:

shes right

a1yssaCoates:

a-fossil record b-material density c-meteors and rocks d- radioactive materials

a1yssaCoates:

its stupid. ik its a geologic time scale

a1yssaCoates:

omg i just fuigured it out im so stupid

a1yssaCoates:

sorry

XioGonz:

It's A.) fossil record

a1yssaCoates:

ik sorry

XioGonz:

Your fine, no problem

a1yssaCoates:

okay

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