During the 20th Century, __________

question 29

Multiple Choice

During the 20th century, __________.

• A)metropolitan areas grew at a rate slower than the population as a whole
• B)metropolitan areas lost population
• C)if definition changes are taken into account, virtually all growth occurred in metropolitan areas
• D)if definition changes are taken into account, half of the population growth occurred in metropolitan areas

---

Definitions:

Secondary Reinforcers

Stimuli that have no inherent value but have been paired with primary reinforcers or are learned to be valuable, often used in behavior modification protocols.

Primary Reinforce

is a naturally reinforcing stimulus, such as food or water, that fulfills a basic biological need and does not require learning to become effective.

Extinction

In behavioral psychology, the process by which a conditioned response decreases or disappears after repeated exposure to the conditioned stimulus without the unconditioned stimulus.

Conditioned Taste Aversion

The acquired dislike or avoidance of a particular food or drink because it has been associated with an unpleasant outcome.