When precipitation falls onto land surfaces, it is either soaked into the ground or becomes runoff. runoff is surface water that travels downhill and drains into streams and rivers.

the area of land where water is drained downhill into a body of water is known as a drainage basin, or

The word watershed is sometimes used interchangeably with drainage basin or catchment. Ridges and hills that separate two watersheds are called the drainage divide.

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.

They formed the oceans.  as they melted water was formed and the water made the oceans