Question

What was the control in Pasteur's experiment?

uncovered meat that had contact with air

meat sealed in jars that didn’t have contact with air

a swan neck flask that prevented air from getting in

a straight neck flask to allow air to get in

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Answer 1

Answer:

a straight neck flask to allow air to get in

Explanation:

I took the test eWe

Answer 2

Answer:a swan neck flask that prevented air from getting in

Explanation:

test taken uwu