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Alfred Wegener supported his theory of continental drift by
Marijuana
A psychoactive drug from the Cannabis plant used for medical or recreational purposes.
Opiates
A group of drugs derived from opium that are used for their analgesic (pain-relieving) properties, but also have a high potential for addiction.
Jet Lag
A temporary disorder that causes fatigue, insomnia, and other symptoms as a result of air travel across time zones.
Menstruation
The monthly process in which the uterus sheds its lining, resulting in bleeding through the vagina, in women and female mammals.
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