We are sensitive to _________ basic tastes
A) three
B) five
C) seven
D) countless
Answer: B
Rationale: The primary tastes include salty, sweet, bitter, and sour. In addition, a fifth taste, called umami, has been identified.
Psychology
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A theory
a. is the starting point of any study. b. is a way of organizing related hypotheses. c. can always be tested following the scientific method. d. is the culmination of a lifetime of research. e. is the same as a hypothesis.
Psychology
According to behaviorist theory, children's vocabularies increase and their pronunciation improves as
a. parents insist on closer and closer approximations of the correct word before they provide reinforcement. b. the quality of their problem-solving ability improves. c. the brain matures with age. d. transformational rules are mastered.
Psychology