<span>If you hold your breath, <span>carbon dioxide </span></span><span>builds up in your blood
The reason for this is:
When you exhale or breathe out, you exert or let out carbon dioxide. So, if you were to hold your breath, it would build up because it is not being exerted.
Hope this helped you!
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Metaphors, similes, symbolism
The only word that makes sense is 'decision'
Jen can't make a work, or a personal, or a juvenile. And she can make a career, it just doesn't fit in the sentence.
Answer:
3rd person
Explanation:
Third person is when the narrator is telling the story, not the main character.