The separation of actin molecules from myosin molecules requires

A. calcium.
B. sodium.
C. ACh.
D. energy.


Answer: D

Psychology

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a. true b. false

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Which neo-Freudian emphasized the importance of the collective unconscious in personality development?

A) Adler B) Fromm C) Horney D) Jung

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You recently saw your best friend from high school and asked how her parents were doing. She told you that they are healthy, but that they do not really enjoy each other's company and that the passion that they once had is gone

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