Question 1: US Rivers, Lakes & Coastlines: Navigating America's Waters Quiz

Question 1 of 21

0% Correct

What is the primary function of the Missouri River within the Mississippi River system?

Answer Explanation

The Missouri River is the longest tributary of the Mississippi River, and while it doesn't always contribute the most volume, its immense length is a defining characteristic of the combined river system.

A. It forms the delta where the river meets the Gulf of Mexico.

22%

B. It acts as the longest tributary, significantly extending the river's reach.

25%

C. It contributes the largest volume of water to the Mississippi.

28%

D. It serves as the main source of sediment for the delta.

25%

What is the primary function of the Missouri River within the Mississippi River system?

Answer Explanation

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