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I need help i cannot find the answer

I need help i cannot find the answer
97.3k views
5 votes
I need help i cannot find the answer

I need help i cannot find the answer-example-1
User Vukung
by
8.3k points

1 Answer

7 votes

Answer:

down

Step-by-step explanation:

contracts and pulls down, which allows the lungs to expand and pull in air

User Neelay Srivastava
by
7.8k points
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