The energy that causes the earth's mantle to move comes from... Select one:

the earth's hot interior.

asteroid impacts.

ultraviolet radiation.

the sun.

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!