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HELPP

Max doesn't warm up before he goes for a run, and very soon he feels a burn in his chest. What is building up in Max's body?


oxygen


lactic acid


muscle


tissue

2 Answers

3 votes
Lactic acid is your answer
User Rhu Mage
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4.3k points
4 votes
The answer is lactic acid
User Kevin Campion
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4.3k points