Question

How might hyperventilation prior to a breath hold dive allow the diver to extend the duration of the dive?
a. reduces CO2 stores and extends time before breaking point is reached
b. decreases the CO2 and O2 stores and extends time before breaking point is reached
c. decreases the pH and CO2 stores and extends time before the breaking point is reached
d. reduces CO2 and O2 stores and lowers the pH to extend time before the breaking point is reached

Answer

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