When we breathe in, we inhale many gases present in the air, including oxygen. What do you think happens to the gasses that are not needed by the body? Answer:
sana bigyan nyo ng tamang sago(* ̄з ̄)
fallow po kayo saken mamimigay po ako mamaya 50 points
top 1 po ako sa leaderbord
Answers & Comments
Answer:
papa bill board koya mamaya sis