How does refraction work?

A. Light speeds up as it goes through more dense materials.

B. Light waves bend when they go through a small slit or hole.

C. Light slows down as it goes through more dense materials.

D. Light waves get closer together as they go through more dense materials.

c

Explanation:

When light travels through smoke it slows down

one state would change   like louisiana to texas. thats a change

explanation:

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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