Question

the main river along with all its tributaries that drain area form a

Answer 1

Answer:

basin

hope it helps you

Answer 2

The main river along with all its tributaries that drain area form a river basin.

• A river basin is an area where various tributaries and the main river enter or drain into the sea or ocean.
• From the top view, the river basin looks like the veins in a peepal leaf.
• It has a funnel shape where all the water collects and exits the land.
• Some of the major river basins in the world are the rivers Amazon, Nile, Mississippi, Ganga, etc.