Answer:
I would say D
Explanation:
many people use pollution during the hours of these times as they are home from work and school
The answer is a, medial. Medial means toward the midline (or middle) of the body. The heart is closer to the midline of the body in comparison to the shoulder.
The 3rd one, the one that begins with knowledge
4-6 hours no longer than 8 hours tho
