The maternal age range of peak fertility and peak newborn survival has always been

16–24 years.
18–25 years.
20–26 years.
22–28 years.

18–25 years.

Psychology

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Approximately what percent of American 8- to 18-year-olds have a television in their own bedroom?

A) 35 B) 50 C) 70 D) 95

Psychology

A pigeon learns to peck at a red disk. It will not peck at an identical disk of any other color. This illustrates the concept of ______

a. extinction c. avoidance training b. discrimination d. desensitization

Psychology