Sociologists have long recognized that social tension _____.
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Question 2 of 40
2. Question
_____ have a very keen sense of hearing, although most do not hear sounds audible to the human ear.
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Question 3 of 40
3. Question
Although both political parties wanted Dwight D. Eisenhower as their presidential nominee in 1952, he became a Republican candidate and _____
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Question 4 of 40
4. Question
If an act is rewarded many times, immediately and with strong reinforces, it will rapidly become _____.
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Question 5 of 40
5. Question
Giant pandas resemble bears in shape and in _____.
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Question 6 of 40
6. Question
_____ temperature at which air holds as much water vapor as it can is called the dew point.
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Question 7 of 40
7. Question
The earring is one of the oldest known ornaments and _____ pieces of stone, bone, or shell.
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Question 8 of 40
8. Question
No one knows exactly _____.
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Question 9 of 40
9. Question
_____ mechanical device has ever been invented that can satisfactorily replace teasel flower heads for raising the nap on cloth.
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Question 10 of 40
10. Question
Even as a girl, _____ to be her life, and theater audiences were to be her best teachers.
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Question 11 of 40
11. Question
_____ the diffusion of heat upward to the Earth’s surface, the temperature within the Earth remains constant.
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Question 12 of 40
12. Question
Noise in a room may be reduced by carpeting, draperies, and upholstered furniture, _____ absorb sound.
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Question 13 of 40
13. Question
_____ devised to lessen the drudgery of washing clothes that origin of the washing machine is unclear.
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Question 14 of 40
14. Question
Of the thousands of varieties of bird species in North America, _____ bright red plumage, like the cardinal, are most often designated as state bird.
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Question 15 of 40
15. Question
_____ as a territory in 1854 and admitted as a state in 1861, Kansas is at the geographical center of the United States.
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Question 16 of 40
16. Question
Before pioneers cleared the land for farms, cities, and road, forests covered about 40 percent of what is now the state of Illinois.
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Question 17 of 40
17. Question
The sea chantey, a type of folk music, not only described the pleasures of stations’ lives ashore, also but the harsh conditions of life aboard ship.
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Question 18 of 40
18. Question
Mount Rushmore National Memorial in South Dakota has a heads of four presidents of the United States carved into its face.
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Question 19 of 40
19. Question
Nest building is much less commonly among mammals than among birds.
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Question 20 of 40
20. Question
The Awakening, a novel by Kate Chopin, shocked readers and cause a storm of criticism.
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Question 21 of 40
21. Question
The Alaskan Highway was officially opened November 20, 1942, although much more work needed be done to complete it.
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Question 22 of 40
22. Question
Sagebrush flourishes in the dry soil of the western plains, where other many plants cannot grow.
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Question 23 of 40
23. Question
Modern directions of Shakespeare are not longer inhibited by earlier traditions of realistic settings.
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Question 24 of 40
24. Question
Surveys show that the majority of passengers are pleasing that an agreement has been reached to forbid smoking on commercial flights within the continental United States.
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Question 25 of 40
25. Question
Snakes are capable of graceful motion throughout the entire long of their rubbery bodies.
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Question 26 of 40
26. Question
Tariffs preventing the most efficient use of the world’s resources by restricting division of labor to national boundaries.
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Question 27 of 40
27. Question
The Aleuts in western Alaska have always depended of the sea for food.
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Question 28 of 40
28. Question
Atoms that having different atomic numbers generally behavedifferently.
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Question 29 of 40
29. Question
Over the past few year, many towns in the United States have been joining with neighboring communities to share the costs of government.
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Question 30 of 40
30. Question
What makes for human skeleton hard and strong is the presence of the metallic element calcium.
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Question 31 of 40
31. Question
Many of Robert Bly’s poems explore solitude, natural vigor, and silent in an immediate and modern idiom.
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Question 32 of 40
32. Question
To convert an angle measured in radians for an equivalent angle measured in degrees, multiply the number of radians by 57.296.
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Question 33 of 40
33. Question
Serving as chief of the United States Children’s Bureau from 1921 to 1934., Grace Abbott fought for the rights of women and children through the world.
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Question 34 of 40
34. Question
To people from temperate climates, tropical butterflies may seem incredible big.
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Question 35 of 40
35. Question
The first railroad in the United States were short wooden tramways connecting mines also quarries with nearby streams.
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Question 36 of 40
36. Question
The league of Women Voters of the United States identifies certain local, state, and nation issues for study andaction.
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Question 37 of 40
37. Question
Fibers can come from plants, animals, or mineral ores, or they may be made from a variety chemical substances.
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Question 38 of 40
38. Question
Edwin Franko Goldman was the first bandmaster to encourage leading contemporary compositions to write original works for a band.
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Question 39 of 40
39. Question
The tapir, an odd-toed, hoofed mammal, feed on plants, eating such things as grass, leaves, fallen fruit, and moss in large quantities.
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Question 40 of 40
40. Question
40. For thousands of years, people have used some kind of refrigeration cooling beverages and preserve edibles.