Snell's law is defined as the ratio of the sine of angle of incidence to the sine of the angle of refraction which is constant for a given pair of media and it is also known also as refractive index of the medium.
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heard a "big loud splash", suggesting that something had been thrown from the bridge into the river below. The first automobile to exit the bridge after the splash, at roughly 3 a.m., belonged to Williams. When stopped and questioned, he told police that he was on his way to check on an address in a neighboring town ahead of an audition the following morning with a young singer named Cheryl Johnson. However, both the phone number he gave police and Cheryl Johnson turned out to be fictitious.
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Explanation:
With negotiated treaties with foreign countries the usa can have certain control foreign affairs.
