Hello can someone plss help me with this!! QUESTION: What led to population booms in places like Pike's Peak, Colorado and Virginia City, Nevada during the 1800s?

A. The Completion of the Erie Canal.

B. Gold and silver discoveries

C. The United States losing land to Native Americans.

B. Gold and silver discoveries

Explanation:

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.

not sure might be he acquired the entire oregon territory from great britain