LSD
LSD, short for lysergic acid diethylamide, is a powerful hallucinogenic drug that alters perception, thoughts, and mood. Discovered in 1938 by Swiss chemist Albert Hofmann, LSD was initially studied for…
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What is AM PM
The acronyms "a.m." and "p.m." stand for "ante meridiem" and "post meridiem," respectively. "Ante meridiem" means "before noon," and "post meridiem" means "after noon." These terms are used to distinguish…