For the -NH group on 1-methylpiperazine to be deprotonated, which would best be accomplished by a strong base or a strong acid -Answer- best be accomplished by a strong base like NaOH. antagonist -Answer- used to refer to a drug which under some conditions behaves as a substance that binds to a receptor but does not activate and can block the activity of other agonists agonist -Answer- used to refer to a drug which under some conditions behaves a substance that fully activates the receptor that it binds to For a converging lens, the image is real, inverted, and reduced when the object is - Answer- positioned at greater than twice the focal length or radius of curvature (O > 2F) For a converging lens, the image is real, inverted, and enlarged when the object is - Answer- between the radius of curvature and the focal length (2F > O > F) For a converging lens, the image is virtual, upright, and enlarged when the object is - Answer- positioned within the focal length (O < F>