Answer:
D
Explanation:
Gangs were assaulting the community in a short period of time.
Answer:Sometimes STDs or other sicknesses, and the risk of getting pregnant if you are female .
Explanation:
Drugs/Tobacco.
Alcohol.
Sexual Activity.
Poor Diet.
Behavior that may cause injury.
Sedentary Lifestyle.
The blood ph level is not maintained by the respiratory system.
No because it is healthy for you