7. D; rest, hydration, and time
8. D
You should make sure yourself is stable enough to have and care for a child, have enough food for the child, a job/career, etc. There is many different answers to this
Answer:
Nicotine
Explanation:
Smokeless tabacco may not damage your lungs but still has nicotine so it gives you the same addiction and withdraws when you try to quit.