The Primary Commercial Use of Oxygen Is ________

question 6

Multiple Choice

The primary commercial use of oxygen is ________.

• A)for the treatment of respiratory distress
• B)in oxyacetylene welding
• C)as a household bleach
• D)as an oxidizing agent
• E)to charge oxygen-containing cylinders used by deep-sea divers

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Definitions:

Animal Trainer

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A breed of highly intelligent and trainable dog known for its small size and curly, hypoallergenic coat.

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