Joanne is 65 years old. she has a difficult time motivating herself to get out of bed and explains by saying sadly, "what's the point? there is nothing i can do to make it worthwhile anyway." this particular experience of joanne's is best described as

Lava and other matierls luanced from a volcano and into the air are referenced as

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?

What conflict ended the false doctrine of "states rights"