Research indicates that the average person in the United States spends four hours a day watching television and, if we add in playing video games, listening to music, and the use of computers, people are involved with some type of media each day for about __________hours.
A. eighteen
B. twelve
C. eight
D. five
Answer: B
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Computers are having which of the following effects on the workplace?
a. Computers are deskilling labor. b. Computers are limiting workplace interaction. c. Computers enhance employers' control of workers. d. All of these responses are correct.
Which of the following statements about the definition of deviance is TRUE?
a) Almost all persons in a society will agree on the nature of deviant behavior. b) Definitions of deviant behavior are determined by a nation's economy. c) There is usually a great deal of disagreement among people as to what they consider deviant. d) Few persons in a society are concerned about the definition of deviance.
The use of simple horticulture allowed the
a. establishment of permanent settlements b. invention of the wheel c. penetration of arctic and desert environments d. rise of the great world empires
Many people in Africa often have dark skin. Those who live near to the equator often have the darkest skin tone. This is quite often the case for a good portion of South America as well. Around the world, skin tone has some correlation to the level of sunlight in that particular region. From an evolutionary standpoint skin tone is an adaptation to environmental conditions. What accounts for this difference in skin tone?
A. levels of dopamine in the brain B. serotonin levels after exposure to sunlight C. melanin levels found in the skin D. melatonin found in the skin