We can distinguish between the lower sound of the male singer and the higher sound of the female singer because the voices differ in:

a. pitch c. amplitude
b. loudness d. decibels


A

Psychology

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Infants will turn their head and eyes in the general direction of a sound by what age?

A. at birth B. 3 days C. 1 week D. 2 months

Psychology

An individual who is high in introversion might be expected to be ____

a. ?excitable b. ?lively c. ?outgoing d. ?controlled

Psychology

Altruism is

A) more highly valued and rewarded in collectivistic societies. B) more highly valued and rewarded in individualistic societies. C) an expression of doing one's duty. D) most likely to occur at the preconventional level of moral reasoning.

Psychology

Neuronal communication occurs across tiny gaps called __________through the release and reception of neurotransmitters

a) synapses b) axons c) cell body d) dendrites

Psychology