I really need this much help. I still don't get how this works. I only know that when you blow into a tube, you see what's inside

asked Jan 15, 2023 176k views

2 votes

I really need this much help. I still don't get how this works.

I only know that when you blow into a tube, you see what's inside

3.9k points

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3 votes

Answer is B: blowing into the tube adds carbon dioxide to the water

Avara answered Jan 15, 2023

by Avara

4.5k points

4 votes

Answer: B

Explanation:carbon dioxide is used for photosynthesis

Enverpex answered Jan 20, 2023

4.7k points

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