It is called a Delta
The 'mouth' or 'delta'.
2011 mississippi river
The term used to describe the end of slavery is abolition.
The term used to describe one river emptying into another is "tributary." A tributary is a smaller stream or river that flows into a larger one, contributing its water to the main river system. The point where the tributary joins the larger river is called the confluence.
no, but an eddy is related to all rivers and is a term used for a section in a river .
Latency
The term length is used to describe the measured distance from one end to another.
cataract
salutation
The "bow" end.
The technical term for the speed of a river is velocity.
delta