Answer:
Radiometric dating for the analysis of isotopes in the fossil.
Explanation:
Radiometric dating can be used to determine the precise age of a fossil by measuring isotoped decay within tge fossil or the surrounding rock in contact with it.
C organs because molecules combine to form cells and organs combine to make organ systems
Your graph is attached.
P.S.: You haven't learned anything about making or using graphs.
When we go to Hawaii, we know to dress light and bring an umbrella. This is because we know Hawaii's dry climate weather.