Greenhouse gases such as carbon dioxide, methane, and nitrous oxide occur naturally in the atmosphere
Indicate whether the statement is true or false
TRUE
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Pollution from human activities primarily affects human health; its effect on the environment is small
Indicate whether the statement is true or false
If you were going to purchase stock in U.S. companies that generate power in the United States, where would you least likely expect to see future growth?
A) Nuclear power plants B) Hydroelectric dams C) Power plants using coal D) Power plants using natural gas
Which type of flood is typically caused by intense rainfall of short duration?
A) downstream flood B) stage flood C) overbank flood D) upstream flood
The index of refraction
A) is independent of the speed of light. B) is higher for water than it is for air. C) does not affect the angle of refraction. D) depends upon the angle of incidence. E) all of the above