Answer:
A. accumulation
Explanation:
Precipitation is where water falls back to the surface of the earth through rain, snow, hail, etc.
Evaporation is where water heats up and turns into a gas.
Condensation is when the water cools down and turns to liquid.
Scientists establish the age of a rock or fossil based on natural radioactive decay and certain elements such as potassium and carbon, this is used to make reliable “clocks” to date ancient events.
(Sorry if not all is accurate hope it helps)
Answer: Blue because of google lol