Question

The following graph shows a person's breathing rate before, during and after a period of vigorous exercise.

Study the graph and explain why there is change in the graph. What all changes occur during vigorous exercise? Explain.

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Answer 1

Answer:

when the exercise go through hard times the breath level will be low when it is more easy the bridge level will be e more than before

Answer 2

Explanation:

when the exercise go through hard items the breath level will be low when it is more easy the bridge level will be more than before .

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