Question

What is the drainage area the supplies water to a river​

Answer 1

Answer:

sewer

Explanation:

That is where all the water goes

Answer 2

Answer:

The land area that supplies water to a river system is called a watershed.

Explanation:

For example, the watershed of the Mississippi River covers nearly one-third of the United States. A divide is a ridge of land that separates one watershed from another watershed.