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3. Scientists are measuring 2 separate depths of the ocean using sonar. Point A takes 4 seconds to return to the ship. Point B takes 8 seconds to return. Knowing those two numbers, what could the scientists determine about the depth of the ocean in those two points? How do you know ?
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3. Scientists are measuring 2 separate depths of the ocean using sonar. Point A takes 4 seconds to r...
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