1.9k views
2 votes
Arif has recently quit smoking. What benefit can he expect to occur within a few hours of quitting?

blood oxygen levels returned to normal
risk of heart disease cut in half
improved liver health
reduced coughing and congestion

User Hushme
by
3.8k points

2 Answers

0 votes

Hi !

Answer:

blood oxygen levels returned to normal = correct

User Gayan
by
3.9k points
6 votes
I believe first option is correct, hope this helps!
User Anotherfred
by
3.4k points