The completion of transcontinental railroads in the United States and Canada
Explanation:
This'll make it easy : https://www.bbc.co.uk/bitesize/topics/zqhyb9q/articles/zkb86v4
I believe it is c but im not completely sure
Answer:
Despite building cities, they did not construct pyramids. (This one is NOT true).
Explanation:
The Mayans are actually well know for the construction of their majestic pyramids.
