What are you refering too?
Are you putting in contacts?
Answer:
The answer is B.
Explanation:
A non-rebreather mask can deliver levels of the fraction of inspired oxygen (FIO2) as high as 100%.
D. none of the above, because you need a good environment to exercise, you can live not in a house and still work out, and you don't have to live on a farm to exercise.
Can Be Sign Of The Brain And Nerve System And Normally Sudden Of Electrical Activity Of The Brain That Causes A Seizure :D
