River and Skylar are MZ twins who have performed very similarly on an intelligence test. For this trait, this set of twins is

A). valid.
B). concordant.
C). reliable
D). discordant

Ans: B). concordant.

Psychology

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Which of the following is a leading cause of death for emerging adults?

a. motor vehicle injuries b. cancer c. suicide d. accidental falls

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Which of the following accurately describes the correct order of the steps involved in adaptation?

A) Accommodation, cognitive disequilibrium, assimilation, cognitive equilibrium, new accommodation B) Accommodation, cognitive equilibrium, assimilation, cognitive disequilibrium, new accommodation C) Assimilation, cognitive disequilibrium, cognitive equilibrium, accommodation, new assimilation D) Assimilation, cognitive disequilibrium, accommodation, cognitive equilibrium, new assimilation

Psychology