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?

federal appellate courts are called courts of appeals. cases can be further appealed to the u.s. supreme court. cases are heard for the first time in a trial court. if either party disagrees with the decision in the trial court, they can appeal, asking a higher court to review the decision.

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d

explanation:

answer: capitalism and socialism are formal economies. the major differences between capitalism and socialism revolve around the role of the government and equality of economics. capitalism affords economic freedom, consumer choice, and economic growth.

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explanation:

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.