Drainage basin:

Drainage basin (Hydrological cycle):

- Water that is continuously transferred between the atmosphere and the oceans; this is refered to as the hydrological cycle.

This is a closed sytem, so there are no inputs or outputs because the water is moving in a continuous motion.

What is a the drainage basin?

- It is a drainned area of land via a river & it's tributaries (river system). 

- There imaginary red line seperates the drainage basins it is called the watershed ( a ridge of high…