Answer:
Hydrogen Ion
Explanation:
Acids that our bodies intake
The hemoglobin carries oxygen from the lungs to other parts of the body and carries carbon dioxide back to the lungs.
Hope this helps
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Depends how you put it, In health wise, or trend wise, there’s trends of different hair styles all the time, changing tremendously, health wise, i believe would be upright, I’m sure when many kids see their grandparents with hair loss, they definitely tired to take more care of theirs, but seeing how many people dye their hair monthly, bleached or even un natural colors, which is damaging due to the sunlight rays pollution scale, they’ll be bald before they know it.
Biopsy are the common ways to find cancer. you would draw blood to see if you have blood cancer the others dont use cancer at all.
So A.
