Because of catalytic converters on the exhaust systems of automobiles, you breathe air with lower levels of
A) carbon monoxide, VOCs, and nitrogen oxides.
B) carbon dioxide and ammonia.
C) carbon monoxide and sulfur dioxide.
D) carbon dioxide and nitrogen oxides.
A
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Which of the following statements explains the meaning of a probability forecast that calls for a "40 percent chance of rain"?
A. There will be measureable rain on 40 percent of the forecast area. B. There is a 40 percent chance that there will be measurable rain in the forecast area. C. There will be measurable rain during 40 percent of the time over the forecast area. D. There is a 40 percent chance that there will be no measurable rain at any random place within the forecast area.
In a centrally planned economy, economic decisions are made by
A. government ministries B. the educated elite C. corporations D. the United Nations
What is true about temperate deciduous forests?
A. Average temperatures change significantly with the seasons. B. They are predominantly populated by evergreen trees. C. Areas cleared of trees do not naturally regenerate for over 1,000 years. D. They have nutrient-poor soils. E. Decomposition occurs rapidly.
Why did Sweden, Denmark, and Great Britain reject the euro?