Which was a scientific goal of the Corps of Discovery? 1, to establish an American presence in the West
2, to study the area’s plant and animal life
3, to set up trading posts and forts
4, to keep Europeans out of the region

i believe its the indians

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.

hello,

your answer whould be d