In the brain, ________________has an important role in arousal, sensory perception, and sustaining attention.
A. acetylcholine
B. serotonin
C. dopamine
D. GABA
Answer: A
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There is a large body of evidence to support the idea that remedial classes help narrow the achievement gap
Indicate whether the statement is true or false
The _____ are aware that they share distinctive values and look different from other people; these differences provide them with a collective identity and make them feel close to one another
a. English b. Amish c. Mormons d. Italians
The text says that in addition to the four social revolutions that we have had, we may be entering a fifth based on
a. sports. b. mapping the human genome and biotechnology. c. the growing relevance of Africa. d. Gesselschaft.
Most of the current population growth occurs in the __________ developed nations
Fill in the blank(s) with the appropriate word(s).