What happens to light when it changes mediums?
a. it refracts
b. it reflects
c. it converges

A. Refracts

Explanation:

Refraction of Light: as it passes from more dense to less dense mediums. The bending of light as it passes from one medium to another is called refraction. When light passes from a more dense to a less dense substance,

answer; i believe the correct answer is enlightenment;

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.