Examlex
How many ways can a president, vice-president, and secretary be chosen from a club with 12 members? Assume that no member can hold more than one office.
Lightning
A natural electrical discharge of very short duration and high voltage that occurs between a cloud and the ground or within a cloud.
Remote Past
A period referring to the distant historical past, signifying times or events significantly far back from the current period.
Systematic Desensitization
A therapeutic technique used to reduce phobia or anxiety through gradual exposure to the feared object or situation combined with relaxation exercises.
Stimulant Drugs
Substances that increase alertness, attention, and energy by enhancing the activity of certain neurotransmitters in the brain.
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