I believe that it relates to or involves free oxygen, if it is used in exercise- aerobic practices help improve the the efficiency of the body's cardiovascular system with absorbing and transporting oxygen.
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Answer:
allergic reaction
Explanation:
stess is a feeling of strain and pressure
If this is a True or False question, then its false. Hope this helps! :)
Answer:
The differnece between nagative and postitve is negative can stress o=you out and Positve stress can bring you happness and help you be happy
Explanation: