The answer is gonna be the last one :)
Uh no I can’t help but, I hope you have a good day!
Light moves in a straight line except at surfaces between different transparent materials, where its path bends.
Answer:
<em>suface wave</em>
Explanation:
<em>hope this helps </em>
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So this is p1 over t1 = p2 over t2. So you do 880/250=x/303 and then cross multiply and divide