Geothermal energy is a potentially inexhaustible energy source ______been tapped by humans for centuries but,until recent years,only on a small scale.
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Question 2 of 23
2. Question
The importance of the hand, and more generally of the body, in children’s acquisition of arithmetic……………………
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Question 3 of 23
3. Question
……………. is present in the body in greater amounts than any other mineral.
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Question 4 of 23
4. Question
…………….. the evidence is inconclusive, it is thought that at least some seals have an echolocation system akin to that of bats, porpoises, and shrews.
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Question 5 of 23
5. Question
The total mass of all asteroids in the solar system is much less ………….. mass of Earth’s Moon.
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Question 6 of 23
6. Question
Like bacteria, protozoans ………………by splitting in two.
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Question 7 of 23
7. Question
………………main processes involved in virtually all manufacturing: extraction,assembly,and alteration.
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Question 8 of 23
8. Question
Most documentary filmmakers use neither actors …………….studio setting.
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Question 9 of 23
9. Question
Salamanders are sometime confused with lizards, but unlike lizards………………no scales or claws.
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Question 10 of 23
10. Question
The province of Alberta lies along three of the major North American flyways Used by birds _______between their winter and summer homes.
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Question 11 of 23
11. Question
Astronomers estimate ______called the Pleiades in the constellation Taurus is 415 light-years away from Earth.
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Question 12 of 23
12. Question
Pearl Sydenstricker Buck, _____ the Nobel Prize for Literature in 1938, is Best known for her novels about China.
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Question 13 of 23
13. Question
Stage producers Klaw and Erlanger were the first to eliminate arguments among leading performers _______in order of appearance, instead of prominence.
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Question 14 of 23
14. Question
During the decades after the United States Civil War, a host of technical advances made possible ……………….and uniformity of railroad service.
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Question 15 of 23
15. Question
Forests stabilize……………and retain precipitation, thereby helping to prevent erosion and regulate the flow of streams.
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Question 16 of 23
16. Question
Modern societies are such complex that they could not existwithout a well-developed system of law.
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Question 17 of 23
17. Question
The bathyscaphe, a free-moving vessel designed for underwater exploration, consists of a Flotation compartment with a observation capsule attached underneath it.
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Question 18 of 23
18. Question
Water constitutes almost 96 percent of the body weight of a jellyfish, so if a jellyfish were to dry out in the sun, it would virtually disappeared.
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Question 19 of 23
19. Question
The most important parameters affecting a rocket’s maximum flight velocity is the relationship between the vehicle’s mass and the amount
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Question 20 of 23
20. Question
21.There were once only eight major lakes or reservoirs in Texas, but today there are over 180, many built to storing water against periodic droughts.
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Question 21 of 23
21. Question
All harmonized music that is not contrapuntal depends from the relationship of chords, which are either consonant or dissonant.
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Question 22 of 23
22. Question
Expressionist drama often shows the influence of modern psychology byreflecting the frustrations inner of the dramatist.
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Question 23 of 23
23. Question
It is the number, kind, and arrange of teeth that determine whether a mammal is classified as a carnivore not the food that the animal actually eats.