a: Absolute dating ~
b: stating your age

What:

"Relative dating compares layers of rock or sediment to determine whether one layer is older or younger than another. Absolute dating is like stating your age in years. Relative dating is like saying that you are older than your. Above: A scientist takes a sample from a human thighbone thought to date from the Middle Ages."


Useful?
Writer: Rebecca Stefoff
LCC:
Where:
Date: Feb 11 2018 11:34 AM


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