When light crosses the boundary between layers with different densities, the light is refracted. (A).
That will depend on the units of the 3.0. We need to know if it's 3 feet, 3 yards, 3 meters, or 3 miles. Each one will have a different answer.
If you go to high you’ll run out of oxygen and possibly be blown off due to high winds.
<span>An observation of the red shift of galaxies suggests that the universe is expanding. The correct option among all the options that are given in the question is the first option or option "a". I hope that this is the answer that you were looking for and it has actually come to your help.</span>
Diagram B .... light shines through at an angle