…………weathering is the activities of organisms, including plants, burrowing animals and humans. a. Chemical b. Biological c. Physical d. Non of them​

C. Physical

because it is being physically done

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!