River system is made up of a river and its what

Question

asked Sep 2, 2021 134k views

2 Answers

GerardJP · Answer 1 · 2021-09-04T20:39:37+0000

A river and all its tributaries make up a river system. Tributaries are streams and smaller rivers that feed into a main river.

Vikast · Answer 2 · 2021-09-06T11:42:45+0000

Answer:

It's a drainage basin or watershed

Step-by-step explanation:

A river and it's tributaries make up a river system.

A river watershed includes the river, all its tributaries, and any groundwater resources in the area.