One complete revolution of earth around the sun takes about
a. one rotation.
b. one season.
c. one year.
d. one eclipse

C. naturally in the environment

Answera discharge of static electricity;

Answer sinking and cooled;

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!