What conclusions can you draw about why historians must consult many sources in order to present a straightforward, unbiased account of events in the past?

The conclusion would be in order to have a historical record free from a historian subjective point of view. For example, if there is a need to verify if an emperor carried out an action, the historians would consult various sources to be sure that the action actually take place and was carried out by the said emperor.

Explanation:

answer; /// i believe the three where,tutankhamun,hatshepsut and , im not sure,but maybe (ramses the great)

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.