A 24-hour rhythm is known as a(n) ______ rhythm

a. ultradian c. circadian
b. infradian d. meridian

C

Psychology

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Which term best reflects the relationship between a child and their environment?

a. evolutionary b. transactional c. manipulative d. passive

Psychology

Jocks, Brains, and Druggies are examples of _____ that are found in most American high schools

A) crowds B) cliques C) reference groups D) status hierarchies

Psychology