Answer:
(Show a picture/reference of the question)
Easy Explanation:
Condensation - Water vapor turning into liquid.
Evaporation - Liquid to water vapor.
Freezing - Water turning into ice.
Melting - Ice turning into water.
Answer:
The three parts of the cell theory are: cells are the smallest unit of life; all cells come from preexisting cells; and living thing is made up of one or more cell.
Answer:
a. By Calculating magnetic reversals.
Explanation:
They determine the age of the ocean floor by examining magnetic fields in the planet Earth.