Lymphocyte. Hope this helps :)
Answer:
care enough to talk to them ask them if they would like to have a parent invole NEVER leave them alone be with them so they know there not lonely
Explanation:
It ia good for you because it helps get you in shape and gets your body usedbto it. It is bad for you because it gets your body used to only doing those certian things so when you do more something bad may happen to you and it exhausts you.
B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.
