Pro: physical education allows for students to take a mental break and become active which promotes a healthy lifestyle, better circulation and oxygen increase with exercise has been proven to aid In learning.
con: If not done correctly or with a well educated teacher p.e can be harmful to physical and even mental health of children who are not athletic.
Answer: 
Explanation: The peripheral nervous system (PNS) is the division of the nervous system containing all the nerves that lie outside of the central nervous system (CNS).
Answer:
Because the documentary proved in many aspects (displaying change in weight, statistics of people eating McDonald's worldwide, etc) that McDonald's impact is ridiculously bad. It is hard for them to oppose that directly to the man in the documentary who got sick and became incredibly unhealthy from his diet on McDonald's.
Explanation:
The answer to #1 is C, #2 is C as well, and #3 is D. :)
strong heart
strong lungs
better immune system
lower weight
being active helps with your heart and weight