3 years ago

Cousteau and Gagnan:

Biology

1 answer:

Leviafan [203]3 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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