explain why there were changes in the way ideas about the causes of disease and illness were communicated in the period of 1500-1700

I think it was because we came up with different medicines and we and we started to understand disease better and had better technology

Explanation:

norsemen from northern countries had made earlier journeys

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.