Question

According to the online content article about days and nights on Earth, why does the length of a day change throughout the year?
A.
because the Sun revolves around the Earth
B.
because the Earth’s axis is tilted
C.
because it takes a year for the Earth to rotate once
D.
because the Earth’s orbit is not elliptical

Please select the best answer from the choices provided
A
B
C
D

Answer 1

B

The tilt of Earth's axis causes the Sun's apparent path to change over the year, so daylight hours vary with the seasons.