I would say muscle soreness, because you can get exhausted very fast depending on what your doing
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Answer: In the air sacs
Explanation: Air sacs has a million tiny holes that is were oxygen transfers. Inside the air sacs oxygen moves across paper thin walls to tiny blood vessels called capillaries into your blood
The oxygen enters the bloodstream from the alveoli.
Answer:
True
Explanation:
You can change the way you look and none of your people can have an effect on that its all about the way you want to present your self like im 19 and weigh 98 pounds
Bullying happens often while violence happens once in a while with brute force
The lungs remove excess water in the form of water vapour