| 1. |
The first fossilized dinosaur bones were discovery in the 1700’s. |
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| 2. |
Styles and fads in music may come and gone, but the blues always seem to endure. |
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| 3. |
Hydrocarbons, too well as many other organic compounds, frequently form polymers. |
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| 4. |
Research has indicated that nearest seventy percent of an individual’s communication with others is carried out on a nonverbal level. |
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| 5. |
The grow of such international organizations as the United Nations has changed the meaning of political neutrality. |
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| 6. |
A number of doctors believe that taking an aspirin the day can reduce a person’s chances of having a heart attack. |
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| 7. |
The speech of people from United States may be differentiated on the basis of regional dialects as such Midwestern of Southern. |
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| 8. |
The nineteenth-century historian Harriet Maxwell Converse having been a tireless and effective lobbyist on behalf of American Indians. |
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| 9. |
Alike other members of the cat family, the domestic cat has retractable claws and a very supple body. |
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| 10. |
Although recent motor homes are more fuel-efficient than previously models, they still cannot be considered economical. |
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| 11. |
Organic gardeners find that leaves were one of the best substances to add to compost piles. |
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| 12. |
In colonial North America, wood was needed to heat houses, cook food, and construction simple buildings. |
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| 13. |
N.C. Wyeth was a well-known illustrator of adventure stories and classics for child. |
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| 14. |
The distribution of algae is often used as indicator of river water pollution. |
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| 15. |
Present-day farms are more extensive than those in the past and will no doubt become largest. |
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| 16. |
Toward the end of her life Anne Sullivan Macy, Helen Keller’s teacher, finally started to receive the national recognition that previously had been withholding. |
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| 17. |
Temperature measurements of values close by absolute zero present special problems of interpretation. |
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| 18. |
In generally, the climate of the Rocky Mountain area becomes windier at high altitudes. |
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| 19. |
The adult gorilla looks fierce, and it is actually a shy, friendly animal that needs companionship and attention. |
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| 20. |
Only a minuscule fraction of all litigation that reaches the Supreme Court. |
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| 21. |
A physical anthropologist is required to operate simultaneously as chemistry, artist, and forensics expert. |
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| 22. |
Galaxies of stars have been found as far away as five billions light-years from the Earth. |
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| 23. |
In those days of supersonic jet travel, an influenza epidemic can easily spread around the world in just a few weeks. |
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| 24. |
Some critics note that several of the books by Mark Twain define boyhood in term of play, pleasure, and adventure. |
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| 25. |
The two cornerstones of mathematic in antiquity were arithmetic, the science of numbers, and geometry, the science of space and spatial relationships. |
