Approximately how long ago did the Chesapeake Bay impact occur?
a. 5 million years
b. 15 million years
c. 35 million years
d. 45 million years
e. 70 million years
ANSWER: c
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If the dry-bulb temperature is 32°C and the wet-bulb temperature is 26°C, What is the relative humidity?
Using the psychrometer tables and the table of saturation mixing ratios, answer the question about determining relative humidity with a sling psychrometer. __________ %
Which describes water's latent heat of vaporization?
a. The amount of energy needed to vaporize water; however, hydrogen bonds are not broken. b. The amount of energy needed to break some of water's hydrogen bonds. c. The amount of energy needed to thaw frozen ice. d. The amount of energy needed to break all of water's hydrogen bonds. e. The amount of energy needed to freeze ice.
Which of the following trace gases is not natural to the atmosphere and is purely the result of human activities?
A) Chlorofluorocarbons (CFCs) B) Nitrous oxide C) Krypton D) Methane
In an effort to estimate the possible damage a hurricane’s sustained winds and storm surge could do to a coastal area, the ____________________ was developed
Fill in the blank with correct word.