1.
The primary source of energy for tropical cyclones is the latent heat released when ____
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2.
The chief sources of B12, a water-soluble vitamin ____ stored in the body, include meat, milk and eggs.
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3.
The celesta, an orchestral percussion instrument, resembles___.
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4.
Ruth Bader Ginsburg argued six women's rights cases before the United States Supreme Court in the 1970's,____
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5.
Some colonies of bryozoans, small marine animals, form ___with trailing stems.
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6.
Maufacturing is Canada's most important economic activity, ____17 percent of the workforce.
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7.
When natural gas burns, its___ into atoms of carbon and hydrogen.
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8.
____ 363 miles between the cities of Albany and Buffalo in New York State, the Eric Canal helped link the Atlantic Ocean with the Great Lakes.
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9.
Thomas Paine, _____, wrote Common Sense, a pamphlet that identified the American colonies with the cause of liberty.
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10.
Although beavers rarely remain submerged for more than two minutes, they can stay underwater ___fifteen minutes before having to surface for air.
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11.
_____ ballet dancers learn five basic positions for the arms and feet.
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12.
____ is rooted in experiments in iron and steel conducted in the nineteenth century.
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13.
Amanda Way's career as a social reformer____ in 1851 when, at an antislavery meeting in Indiana, she called for a state woman's rights convention.
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14.
Natural selection is defined as the process ___the course of evolution by preserving those traits best adapted for an organism's survival.
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15.
Protein digestion begins in the stomach ____ends in the small intestine.
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