Final answer:
The statement is true. The mouth of a river refers to where the river flows into another body of water.
Step-by-step explanation:
The statement 'The mouth of a river empties into another body of water' is true.
The mouth of a river refers to the point where the river flows into another body of water, such as a lake, sea, or ocean. This is typically the lowest part of a river's course.
For example, the Mississippi River empties into the Gulf of Mexico and the Amazon River empties into the Atlantic Ocean.
Learn more about River Mouths