Even if the relative humidity of polar air is often close to 100 percent, explain why polar air is often described as dry.
What will be an ideal response?
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Which of the following best illustrates the sustainable use of a resource?
A) Coal mines in West Virginia remove the tops of mountains to extract large amounts of coal. B) Fishing industries improve their methods and now remove more than 90% of the fish in a region. C) Huge windmills in Texas are able to capture 50% of the wind energy in a specific region. D) Corporations are converting their company automobiles from gasoline to cheaper natural gas.
Which of the following lava compositions has the greatest viscosity?
A) ultramafic B) mafic C) intermediate D) felsic
What happens to the volatile components after any oil spill?
A) They sink to the bottom sediments B) They evaporate into the air. C) They form balls of tar in the wave action. D) They assimilate by organisms.
Corpus Christi is a major center for what industry?
A) Tourism B) Oil C) Shrimping D) Agriculture