Other than using a Nitrox system, the only effective way to counteract nitrogen narcosis is to:
A) lower the nitrogen partial pressure through controlled ascent.
B) increase the nitrogen partial pressure through controlled descent.
C) lower the nitrogen partial pressure through controlled descent.
D) increase the nitrogen partial pressure through controlled ascent.
Answer: A) lower the nitrogen partial pressure through controlled ascent.
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The cells that allow the immune system to respond more quickly to an antigen when it is encountered again later in life are called
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Which of the following marine resources is used to make wallboard or sheet rock?
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