— that as both birds and mammals become larger, their metabolic rates er unit of tissue decrease, and they generally live longer.
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Question 2 of 40
2. Question
Asteroids are small and therefore very difficult to identify, even when — to Earth.
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Question 3 of 40
3. Question
A number of modern sculptors have rejected — of minimal and environmental art and developed a style of extreme realism.
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Question 4 of 40
4. Question
— tributaries of the Mississippi River system were navigated by steamboats during the period before the outbreak of the Civil War.
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Question 5 of 40
5. Question
Mary Eliza McDowell’s introduction to social service came —, when she assisted victims of the great Chicago Fire of 1871.
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Question 6 of 40
6. Question
Young herons are helpless for a few weeks — they learn to fly.
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Question 7 of 40
7. Question
The history of painting is a fascinating chain of events that probably began with —.
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Question 8 of 40
8. Question
The center of gravity of the human body — behind the hip joint.
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Question 9 of 40
9. Question
The leaves and stems of the alfalfa plant are the only parts of the plant —.
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Question 10 of 40
10. Question
— choose to live in or near metropolitan areas simply because they like the rapid pace of city life.
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Question 11 of 40
11. Question
— to space travelers is high acceleration or deceleration forces.
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Question 12 of 40
12. Question
Organic chemistry has made many new products—.
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Question 13 of 40
13. Question
Perfectly matched pearls, strung into a necklace, — a far higher price than the same pearls sold individually.
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Question 14 of 40
14. Question
Some metropolitan newspapers would make sizable volumes — in book form.
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Question 15 of 40
15. Question
Pennsylvania ranks high among the states population — many areas are sparsely settled.
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Question 16 of 40
16. Question
16. Since the beginning of this century, the United States government has played an role in the supervision and use of the nation’s natural resources.
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Question 17 of 40
17. Question
17. Between 1906 and 1917, political activist Emma Goldma devotedmost of her efforts to writing, traveling and lectured.
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Question 18 of 40
18. Question
18. Height, powerful and speed are attributes that coaches often look for in basketball players.
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Question 19 of 40
19. Question
19. Many of society’s wealth is controlled by large corporations and government agencies.
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Question 20 of 40
20. Question
20. Pieces of eighteenth-century porcelain they are frequently dug up in excavations at williamsburg Virginia.
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Question 21 of 40
21. Question
21. A major purpose of scientific analysis is to identify and examine causal connections between independent and dependence variables.
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Question 22 of 40
22. Question
22. Vaccines for some rare diseases are given only to persons which risk exposure to the disease.
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Question 23 of 40
23. Question
23. Recause it is a healthful way to exercise aerobic dancing is considered an excellent method for release tension.
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Question 24 of 40
24. Question
24. Doppler radar can be used to determine the directionwhich in the particles of a cloud are moving.
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Question 25 of 40
25. Question
25. Applied research aims at some specific objective, such as the development of a new produce, process, or material.
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Question 26 of 40
26. Question
26. Most of the food what elephants eat is brought to their mouths by their trunks.
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Question 27 of 40
27. Question
27. The highlyrespect zoologist Ernest Just joined the ruling board of the Marine Biological Laboratory in the 1930’s.
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Question 28 of 40
28. Question
28. Clementine Hunter’s primitive paintings have been exhibited at various galleries, included one at the Smithsonian Institution in Washington D.C.
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Question 29 of 40
29. Question
29. Alike a chicken, the grouse has four toes, with the hind one raised above the ground.
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Question 30 of 40
30. Question
30. Membership in labor unions in the United States reached its peak of 17 millions members in 1960.
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Question 31 of 40
31. Question
31. The newer kinds of seeds produce corn it has much greater food value than older kinds.
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Question 32 of 40
32. Question
32. In meteorology, either the formation of clouds and the precipitation of dew, rain, and snow are knownas condensation.
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Question 33 of 40
33. Question
33. Varieties of yellow grapes that have tender skin, rich flavor and high sugar content are especially suited with making raisins.
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Question 34 of 40
34. Question
34. Despite resistance in some parts of Canada, the conversion to metric measurement have been said to be largely successful.
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Question 35 of 40
35. Question
35. The most safest way to watch a solar eclipse is for one to look at it in a mirror while wearing dark glasses.
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Question 36 of 40
36. Question
36. Chied Joseph La Flesche, a vigorous Omaha leader, worked hardly to make his nation a proud and progressive one.
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Question 37 of 40
37. Question
37. The diamond is the only gemstone composed with just one chemical element, carbon.
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Question 38 of 40
38. Question
38. In 1941 Orson Welles produced Citizen Kane a film noted for its technical brilliant, structural complexity, and Literate treatment of a controversial biographical subject.
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Question 39 of 40
39. Question
39. Wildlife conservationists say the cover that foliage provides for animals is equal in importance to the food supplying.
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Question 40 of 40
40. Question
40. The Leyden jar was one of the earliest form of condensers invented to store an electrical charge.