Which of the following factors make inland transportation and commerce possible in the united states

Explanation:

People used these systems to provide water to their farms, because the area had a dry climate. This event happened the Colorado River.

So, through this they could provide irrigation for their farms and fresh water to drink. The effect of the intricate river systems was having food and guaranteeing their own stabilisation as communities, because the land was hostile.

answer; the natural law school;