Question

What is a tributary of a river?​

Answer 1

Here is your answer-

Explanation:

A tributary or affluent is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. ... A confluence, where two or more bodies of water meet together, usually refers to the joining of tributaries.

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Answer 2

Answer:

the helping river of main river