As the pioneers moved out west, they crossed the Mississippi River. What type of physical feature is the Mississippi River? HELP ME WITH THIS QUESTION 20 POINTS

A. Soil

B. Climate

C. Land form

D. Water body

Correct answer is D. Water body .

Explanation:

D is the correct answer as Mississippi is one of the largest rivers in America, and at the time was a border between United States and the western territories, that were unsettled at the time by the citizens of United States.

None of other options is correct as they are not defining the Mississippi River.

answer; (place);

answer; well formed body;