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Why is the sea salty?
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Answers questions about the ocean, including how water gets to the ocean, what causes waves, and how rubber duckies helped ocean scientists learn more about how the ocean's waters move.
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Answers questions about the ocean, including how water gets to the ocean, what causes waves, and how rubber duckies helped ocean scientists learn more about how the ocean's waters move.
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"Answers questions about the ocean, including how water gets to the ocean, what causes waves, and how rubber duckies helped ocean scientists learn more about how the ocean's waters move."
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