8.When light waves move from passing through air to passing through a glass lens when happens to them?
A.They slow down and change direction
B.They maintain the same speed and change direction
C.They speed up and change direction
D.They maintain their same speed and direction
A.They slow down and change direction
B.They maintain the same speed and change direction
C.They speed up and change direction
D.They maintain their same speed and direction
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Answer:
A they alow down and change diectio