Question

what determines the length of a year on earth? choose 1 answer. a the amount of time it takes earth to orbit the moon once b the amount of time it takes earth to orbit the sun once c the amount of time it takes the sun to orbit earth once

Explanation:

An Earth year is defined as the orbital period of Earth around the Sun. Option A refers to the lunar orbital period (a month), and option C is incorrect as the Sun does not orbit Earth.

Answer:

B. the amount of time it takes Earth to orbit the sun once