History, 19.12.2019 17:31 joyelewis58
Read the excerpt about ozone from a nasa publication. "ozone is a gas . . [that] occurs naturally in small (trace) amounts in the upper atmosphere. . ozone protects life on earth from the sun's ultraviolet (uv) radiation. . near the earth's surface, ozone is created by chemical reactions between air pollutants from vehicle exhaust, gasoline vapors, and other emissions. at ground level, high concentrations of ozone are toxic to people and plants." —nasa ozone hole watch which statement best summarizes the main idea being expressed?
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History, 22.06.2019 07:00
What kind of organizations are supported by economic interest groups? a. civil rights organizations b. professional organizations c. womens' rights organizations d. business and trade organizations
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History, 22.06.2019 09:30
Describe the economic recovery in western europe after world war 2
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History, 22.06.2019 09:30
Match the artists with his technique or to his work. 1 . michelangelo the illusion of depth 2 . giotto perspective and chiaroscuro 3 . raphael "the last supper" 4 . velazquez "sistine madonna" 5 . holbein "david" 6 . masaccio portrait of henry viii 7 . van eyck flemish painter 8 . da vinci spanish painter
Answers: 1
Read the excerpt about ozone from a nasa publication. "ozone is a gas . . [that] occurs naturally i...
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