Answer:
Second one
Explanation:
Lying on the floor is something you can do with the least amount of energy
I believe the website www.asanet.org will help (:
Relative dating is used to arrange geological events….
Relative dating puts geologic events in chronological order without requiring that a specific numerical age be assigned to each event….
Relative Dating uses the half life of isotopes to get the exact age of a rock or mineral.
