Cuba - Study guides, Class notes & Summaries

How big do Objects under water appear Objects appear 33% larger underwater. How far away do objects appear underwater? Objects appear 25% closer. How much faster does sound travel in water, compared to air? 4 times How fast does Water conduct heat away from your body 25 times faster than air does As you descend what happens to colors and which colors? colors fade, reds and oranges fade first, 30 meters seem blue and gray At what water temp does your body need thermal protection < 8...

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The NAUI Advanced Scuba Diver Course consists of at least 6 open water dives True Penetration wreck diving is a required dive in the Advanced Scuba Course False While you will receive an introduction to some of the specialty areas of diving, you do not receive enough training to be considered proficient in them True The aim of NAUI is to educate people to have fun while diving as safely as possible True The NAUI Advanced textbook cannot be used as a diving reference book ...

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Which of the following is not true? A. Entering shallow water causes the base of a wave to slow. B. Entering shallow water forces wave energy upward, making the wave crest unstable and causing it to break. C. If the top of a wave moves faster than the bottom, the wave will tend to break. D. Both the first and third answers are true. (Ans- B. Entering shallow water forces wave energy upward, making the wave crest unstable and causing it to break. Which of the following is/are true? A. S...

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