Dog Days of Summer: What is the definition of a year?

a. the length of time it takes the Earth to spin/rotate on its axis

b. the length of time it takes the Earth to orbit the sun once

c. the length of time it takes the Moon to orbit the Earth once

d. the length of time it take to read a book

Asked by carrie16 on 20 Jun 16:41

Last updated by Jill W on 20 Jun 16:44

Answered by Jill W on 20 Jun 16:44

b. the length of time it takes the Earth to orbit the sun once