Answer :
Your answer is D) The angle of light from the sun as it reflects off the moon and viewed from the Earth's surface because of the way the sun hits the moon one side has to light the other doesn't and when the moon rotates the sun hits another part of the moon.
If you need more help I would be glad to help!
*~"AB84"~*
If you need more help I would be glad to help!
*~"AB84"~*