Answer:
b. It is difficult to isolate the multiple sources of social problems.
Explanation:
Answer:
The periosteum is a tough layer of connective tissue surrounding a bone.
Explanation: both
Answer:
C. D, A
Explanation:
Gonorrhea is the most common STD among teens, and it is also diagnosed by a pap smear. It can also cause damage to your joints.
I'm thinking Conscious awareness...