Saliva, blood, having Intercourse with some with HIV
Answer B is the best choice. Depression says how you want nothing and feel like everyone's against you.
Its not a good idea because you never know if the kid has an abnormal heart rate or has a heart problem. they should be graded on timing and participation.
A resource has value, and people are willing to pay for it most likely because the resource is nonrenewable.
I do not see any choices but I will give you background on anorexia nervosa- This is basically compulsive exercise and weight loss. Basically this is when people keep keep keep working out and they are at a very low bodyweight . I had a problem with this when I was younger and would not eat. Hope this helps