Volcanic mountains,
Let me know if i'm wrong.:)
Explanation:
The hydrologic cycle describes the pilgrimage of water as water molecules make their way from the Earth's surface to the atmosphere, and back again. This gigantic system, powered by energy from the sun, is a continuous exchange of moisture between the oceans, the atmosphere, and the land.
Mitochondria is where the largest amount of dna is stored
Power is the rate (energy amount per time period) at which work is done or energy converted.