What were the two most important economic activities of colonial mexico?

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

The correct answer is:   [b]:   "has no atmosphere" .

The correct option to this statement would be true