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VladimirAG [237]
2 years ago
8

Cousteau and Gagnan:

Biology
1 answer:
Leviafan [203]2 years ago
8 0

Answer:

The answer is A. Invented SCUBA

Explanation:

  • Emile Gagnan and Jacques Cousteau were engineers who invented the first SCUBA device, the Aqua-Lung.
  • Gagnan's most important contribution to this discovery was his theory that a valve commonly used in gas generator engines would be useful in regulating air supply under water in varying pressures.
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