Light waves that cross from an air medium to a water medium will
A. O be focused into a straight line.
B. O lose energy and dissipate.
C.
change length and direction.
D. O
reflect off the water's surface.

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium