A possible answer could be the quality of air being inhaled
Answer:
You click the crown near their answer if it is right. If it's right, though! Example, do it to me and I'll be getting another Brainliest plus for extra I'll be your friend and I forgot whatelse i was gonna say but this is the best i could think of. have a nice day, ...
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Human Papilloma virus { hpv } is an STI which is likely to have a strong link to cancer because the virus transfer from skin to skin
