New Smokers Often Progress from Their First Cigarette to Smoking

question 196

Multiple Choice

New smokers often progress from their first cigarette to smoking a half to a full pack a day in just a few weeks,illustrating:

• A)drug tolerance.
• B)withdrawal.
• C)a placebo effect.
• D)expectancy effects.

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Definitions:

Classification Category

A level or rank in a systematic organization used to group entities with common characteristics, such as in biological taxonomy.

Species

The basic unit of biological classification, defined as a group of organisms capable of interbreeding and producing fertile offspring.

Extinction

The permanent loss of all members of a species from the earth, leading to a decrease in biodiversity.

Century

A period of one hundred years.