What happens to a light wave that travels through glass and strikes a boundary with water at a 45° angle?
A. It reflects back into the glass with a 45° angle of reflection.
B. It reflects back into the glass in the direction it was traveling from.
C. It refracts in the water, toward the boundary.
D. It refracts in the water, away from the boundary.

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

__can be defined as which velocity changes