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  • 04-05-2021
  • Physics
contestada

Cardio exercise keeps that all-important muscle—the ________—strong by forcing it to pump blood and oxygen more quickly throughout the body.
Group of answer choices

A. biceps

B. heart

C. stomach

D. liver

Respuesta :

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  • 04-05-2021

Answer:

Heart

Explanation:

Answer Link

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