Question

D??? I WILL MEDAL
Which of the following best describes what causes the phases of the moon?

The Earth casts a shadow on the moon.
The moon gets in between the sun and the Earth.
The Earth's tilt on its axis.
As the moon revolves, the part of the moon that we can see on Earth changes.

Answer 1

I would agree on: As the moon revolves, the part of the moon that we can see on Earth changes.

If it isn't correct I would say A.