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

Question 1 of 55

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Which major river system's vast watershed covers more than 40% of the continental United States, flowing through over 30 states?

Answer Explanation

The Mississippi River system, including its tributaries like the Missouri and Ohio rivers, drains an immense area covering roughly 41% of the contiguous United States, making it one of the largest watersheds globally.

A. Colorado River System

39%

B. Columbia River System

C. Mississippi River System

50%

D. Rio Grande System

Which major river system's vast watershed covers more than 40% of the continental United States, flowing through over 30 states?

Answer Explanation

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