Answer:
0 degrees
Explanation:
this is because when the light ray hits a surface a medium at 90 degrees then the angle of incidence = 0 , thus light doesn't bend when it enters the medium, no bending means angle of refraction is 0 degrees
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<span>It tells how hot it really feels when the relative humidity is factored in with the actual air temperature.
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I'm not sure but it might explode and make the wood catch fire
i believe your looking for this word ?? "fundamental".
