Question

There are many measurements of time based on events in nature.

Which event best describes the length of one month?
A. The time it takes Earth to spin on tig on its axis.
B. The time it takes for the Moon to orbit Earth once.
C. The time it takes for Earth to travel around the Sun once.
D. The time it takes for the Sun to rise in the east and set in the west.

Answer 1

B. The time it takes for the Moon to orbit Earth once.