Which of the following factors increases the likelihood of having twins?

A. being underweight
B. one or both parents of Asian ancestry
C. older maternal age
D. high carb diet


Answer: C

Psychology

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Which of the following individuals has the highest risk of developing schizophrenia?

A. Joe, whose father was under 25 when he was born B. Allison, whose mother was under 25 when she was born C. Juan, whose father was over 50 when he was born D. Veronica, whose mother was over 50 when she was born

Psychology

A pigeon pecks on a sign and is given food. The food is a:

A. secondary consequence B. primary stimulus C. primary reinforcer D. secondary reinforcer

Psychology

Compare and contrast normative age-graded, normative history-graded, and nonmormative

changes. Provide an age-related example for each. What will be an ideal response?

Psychology

A proposition is a unit of meaning that is made up of concepts and expresses a single idea

Indicate whether this statement is true or false.

Psychology