A. works with bones to transfer vital elements through body
1. bottom
2. bottom
3. top
4. bottom
5. bottom
6. middle
7. bottom
8. bottom
9. bottom
10. bottom
Gases- Oxygen, hydrogen, carbon monoxide, nitrogen
this is what I think. lmk if I'm wrong
Explanation:
number 1 Depression
2. compulsion
3. therapy
4.guilt
5. emotional problems
6. psychiatrist
7.anxiety
true. Nicotine patches have been shown to improve patients states of depression, but only in short term.