The ancestors of the horse lived …………………………and were about half a meter tall.
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Question 2 of 40
2. Question
The museum on Ellis Island, a former immigration station, contains documents and artifacts_________ to four centuries of United States immigration.
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Question 3 of 40
3. Question
_________, particularly the oxides of sulfur, greatly increases the rate at which rust forms.
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Question 4 of 40
4. Question
The Sun, the Moon, and Earth have magnetic fields, and_________ evidence that the stellar that extend through vast regions galaxies have fields of space.
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Question 5 of 40
5. Question
The “confederation school” poets of nineteenth-century Canada were primarily nature poets, _________ a wealth of eulogies to Canadian rural life.
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Question 6 of 40
6. Question
Since prehistoric people first applied natural pigments to cave walls, _________ have painted to express themselves.
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Question 7 of 40
7. Question
About 42 million bushels of oats are used annually _________ manufacture of breakfast foods in die United States.
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Question 8 of 40
8. Question
Any acid can, in principle, neutralize any base, although _________ between some of the more reactive compounds.
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Question 9 of 40
9. Question
Just over two-thirds of Earth’s surface is covered by wafer, _________ more than 98 percent of this water is contained in the oceans.
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Question 10 of 40
10. Question
l0. Pleasing to look at and touch, beads come in shapes, colors, and materials _________.to handle and to sort them.
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Question 11 of 40
11. Question
In 1978 the united States National Air and Space Administration selected Sally Ride _________.the first woman astronaut.
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Question 12 of 40
12. Question
Adhesions are _________ formed within the body in response to inflammation or injury.
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Question 13 of 40
13. Question
The planet Neptune is about 30 times _________ from the Sun as Earth is.
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Question 14 of 40
14. Question
Not until the 1850’s _________ a few public-spirited citizens and state legislatures seek to rescue historic buildings in the United States from destruction or alteration.
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Question 15 of 40
15. Question
—– 200 bones forming the framework, or skeleton, of the human body.
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Question 16 of 40
16. Question
The world’s water balance is regulated by the constant circulation of water in Liquid and vapor tom among the oceans, the atmospheric, and the land.
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Question 17 of 40
17. Question
The major purpose of the United States Department of Education are to ensure equal educational opportunity for all and to improve the quality of education.
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Question 18 of 40
18. Question
Massive gains in computer speed, power, and reliably have been largely due to advances in silicon technologies and manufacturing processes.
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Question 19 of 40
19. Question
The sunflower, the official state flower of Kansas, and iswidespread in the prairies of the western United States.
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Question 20 of 40
20. Question
Lake Superior, part of the United States-Canadian boundary, is a largest freshwater lake in the world.
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Question 21 of 40
21. Question
The snapper, a large-headed fish with a long dorsal fin, is named to its characteristic way of suddenly shutting its mouth.
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Question 22 of 40
22. Question
The aim of the decorative arts is to beautiful our surroundings.
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Question 23 of 40
23. Question
Modern digital synthesizers, based on microprocessors, are virtually unlimited in the number and range of musical sounds it can produce.
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Question 24 of 40
24. Question
During the years he composed, Charles Ives was isolation from the music world; none of his major works was publicly performed.
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Question 25 of 40
25. Question
Psychoanalysis is a form of therapy that attemptsto eliminate conflict by alter the personality in a positive way.
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Question 26 of 40
26. Question
Globally, the 1990’s stood out as the warmest decade for what we have weather records.
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Question 27 of 40
27. Question
Silicon chips are reliable and cheap to produce in large numbers and are used them in computers, calculators, programmed household appliances, and most electronic applications.
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Question 28 of 40
28. Question
Because its pitch cannot easily be altered, the oboe serves as the standard which by the symphony orchestra is tuned.
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Question 29 of 40
29. Question
Bursae are fluid-filled sacs that form cushions between tendons and bones and protect them while movement.
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Question 30 of 40
30. Question
In 1916, United States suffragist Alice Paul founded the National Woman’s Party, a political party dedicate to establishing equal rights for women.
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Question 31 of 40
31. Question
The spice cinnamon and the drugs cascara and quinine all come from bark, the protective out layer of stems and roots of woody plants.
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Question 32 of 40
32. Question
Tunas migrate long distances over all the world’s oceans and occupy tropical, temperate, and even some the cooler waters.
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Question 33 of 40
33. Question
Taste buds, small sensory organ located on the tongue and palate, recognize four primary tastes: sweet, sour, salty and bitter.
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Question 34 of 40
34. Question
Astronauts receive extensive training to prepare themselvesboth physically and psychologically for complexity and rigor of a space mission.
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Question 35 of 40
35. Question
By 1900 several prominent technical institutions, including the Massachusetts Institute of Technology, fashioned its own educational offerings to meet the industrial needs of the United States.
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Question 36 of 40
36. Question
Some of the earliest mechanical devices were designed to raise water from streams for the irrigate of crops.
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Question 37 of 40
37. Question
The Louisiana Purchase of 1803 increased the territory of the United States by approximate 846,000 square miles, practically doubling the area of the United States.
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Question 38 of 40
38. Question
A most useful tool for analyzing the elemental composition of fossils is the electron probe, a modify electron microscope.
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Question 39 of 40
39. Question
Few substance on Earth equal the beauty of gemstones such as twinkling diamonds, green emeralds, red rubies, blue sapphires, and multicolored opals.
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Question 40 of 40
40. Question
For the purposes of the fine and decorative arts, metals have been used either in their simple state and in uncomplicated alloys.