What is a group of people who are born around the same time in the same place is called?
A. race
B. cohort
C. ethnic group
D. normative group
Answer: B
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While attempting to overcome writer’s block, Devin stares at her yellow, green, and white striped journal. When she finally returns to her blank computer screen, she sees a blue, red, and black striped afterimage. Which theory best explains the afterimage that Devin sees??
a. ?negative illusion theory b. ?excitation emission theory c. ?trichromatic theory d. ?opponent process theory
After the peak of an action potential, what prevents sodium ions from continuing to enter the cell? a. There is no longer a concentration gradient for sodium
b. The sodium-potassium pump greatly increases its rate of activity. c. All the available sodium ions have already entered the cell. d. The sodium gates in the membrane close.
When asked to recall single-digit numbers presented in various digit span sizes, the typical adult would probably start to encounter difficulty once they got past ________ digits
A) 3 B) 4 C) 5 D) 7
A piece of paper looks white in both the noonday sun and under moonlight, even though there is less light being reflected off the paper under moonlight. This form of perceptual constancy is called _________ constancy
a) size b) shape c) brightness d) color