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A fisherman in a stream 39 cm deep looks downward into the water and sees a rock on the stream bed.How deep does the stream appear to the fisherman? The index of refraction of the water is 1.33.
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An individual who oversees and directs the work of others, often in a workplace or professional setting.
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Scholastic Aptitude Test
A standardized test widely used for college admissions in the United States, assessing a student's readiness for college and providing a common data point for comparing applicants.
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