Which of the following are major lithospheric plates? A. Mantle and Phillipine Plates B. Arabian and South American Plates C. North African and Nazca Plates D. Eurasian and Permian Plates

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?