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Which best describes what happens when light traveling through air enters water at an angle?

O It moves along straight lines in air and changes direction when it enters water.
O It moves in a curve in air and moves in straight lines when it enters water.
O It moves along straight lines in air and continues along the same lines when it enters water.
O It moves in a curve in air and continues moving in the same curve when it enters water.

1 Answer

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It moves along straight lines in air and changes direction when it enters water.

User Sabri
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