Exam (elaborations)
SDI OPEN WATER SCUBA DIVER EXAM LATEST UPDATE
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SDI OPEN WATER SCUBA DIVER EXAM LATEST UPDATE Objects under water appear - Closer and larger than they do on land How much faster does sound travel in water, compared to air? - 4 times Water conducts heat away from your body - 25 times faster than air does As you descend - color...
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