True: this was a factor to the decline and defeat of the Aztec empire
Urban areas developed subways, elevated trains, and streetcar systems so that citizens and residents could get to places quicker, and so they could transport goods etc.
I cant see this do another one with the question and choices
Answer:
Yes that is correct :)
Explanation:
The lewis and clark expedition did that AND also indirectly caused the gold rush that started because of these settlers :)