Part of your SOCIAL environment
Answer:
The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.
aerobic is a respiration without air so you body need to supply oxygen to your muscles
Answer:
All natural energy in living creatures comes from the sun.
I think that B. is the answer, because when stressed people often become hostile and negative so it could benefit them to have someone to brighten up their days. : )