E-cigarettes still have toxic chemicals inside just like real cigarettes and can be even more addicting. They hurt your lungs, brain, and your wallet. Too little research has been done on it and addiction is expensive.
Get on a diet, try eating vegetables and fruits
Answer:
20.9 percent
Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.
Explanation:
20.9 percent
Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.
Hope this helps.
