Why might ancient astronomers have been convinced that the sun and moon revolved around earth?

Because in the sky it looks as if the sun is moving, but its actually the earth, you cannot feel it.

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!