Exam (elaborations)
PADI, Open Water Diver, Final Exam Review- Latest Version with Correct Answers
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Salt water is heavier than fresh water because it has dissolved minerals in it. This means it causes more upward force (buoyancy) on an object. An object that is neutrally buoyant in fresh water would float in salt water because there is greater upward force. See Being a Diver I - Buoyancy and ...
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