Final answer:
Absolute pressure is the sum of gauge pressure and atmospheric pressure, impacting divers as they dive deeper or ascend.
Explanation:
Absolute pressure is defined as the sum of gauge pressure and atmospheric pressure. It is crucial for divers to understand this concept as they descend or ascend in the water, as pressure changes rapidly with depth. For every 33 feet of salt water, there is an additional 1 atmosphere of pressure added.
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