A reduction of the ozone layer in the upper atmosphere leads to_____________?
Correct answer: C. climate changes
- A. greater rainfall
- B. greater crop yields
- C. climate changes
- D. fluorochlorocarbon production
Explanation
Ozone-layer depletion allows more ultraviolet radiation to reach Earth and can contribute to atmospheric and climate changes. It does not directly increase crop yields or produce fluorochlorocarbons.
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The economy is studied as a whole through national income, gross domestic product, inflation, unemployment, economic growth and business cycles. Coverage includes aggregate demand and supply, consumption and investment, money and banking, fiscal and monetary policy, exchange rates and balance of payments, which distinguishes macroeconomics from the study of individual markets.
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