10-30 seconds. This is based off of experience.
Warming up is important because you need to "warm up" your core and muscles and gets the blood flowing in preparation of a strenuous workout. It also helps prevent the risk of injury.
Stretching, walking, jogging, arm circles, lunges, squats and jumping jacks are good choices to include in a warm up
LSD and mescalline are forms of B. Hallucinogens.
LSD: Is synthetic crystalline compound, lysergic acid diethylamide, that is a potent hallucinogenic drug.
Mescalline: Is a hallucinogenic and intoxicating compound present in mescal buttons from the peyote cactus.
A: ii
B: iii
C: i
I believe this is right but maybe wait for another answer.