Can you please include the pairs?
Answer:
radiometric dating methods
Explanation:
The oldest rock layer will be at the very bottom, and as time goes on, more layers will form making the top layer the youngest layer and the bottom layer the oldest. This method can determine the amount of radioactive decay of certain elements which can help them make a geologic time scale.
Everything would build up and overflow
Biodegradability and what chemicals are produced when it is broken down.
Be alone make you go faster but be in a community make you go longer.
