First answer gets
Explain why the moon can be seen from Earth.

We see the Moon because sunlight reflects back to us from its surface. During the course of a month, the Moon orbits once around the Earth. If we could magically look down on our solar system, we would see that the half of the Moon facing the Sun is always lit. But the lit side does not always face the Earth.

Explanation:

Bc my answer got deleted

the index of refraction of the second medium is higher. i just took the test trust me !

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.