Question

What causes the phases of the moon as observed from the Earth?

Answer 1

The angle of light from the sun as it reflects off the moon and viewed from the Earth's surface. Because you know that the moon spins around earth so if it spins and spins and spins you see that the sun is just still. like not moving. So if the sun reflects on the moon which reflects on earth it would most likely>>>>>>D. Hope this helps :D