What is a feasible alternative to fossil fuels that might be able to generate enough energy to meet the
world's needs?
a. Methane hydrate
b. Nuclear power
c. Wind power
d. Tide power
ANS: B
Nuclear power can generate a tremendous amount of energy. The United States produces about 17% of
their energy this way. Information can be found in the section Human Activity is Causing Global
Oceanic Change.
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The Enhanced Fujita scale pertains to the ____
A) size of a tornado producing thunderstorm B) amount of hail that falls from a mature thunderstorm C) size of the thunderstorm image on a radar screen D) wind speed of a tornado
Larval stages of starfish, barnacles, and crabs belong to the ________.
A. holoplankton B. meroplankton C. benthos D. phytoplankton E. nekton
Which of the following is the only phrase that does not describe Love waves?
A. Surface wave B. Do not travel through liquids C. Move the ground horizontally D. Do travel through solids E. Body wave
If you travel away from a mid-ocean ridge you will find ________
A) increasingly older rocks B) increasingly younger rocks C) the seafloor is drifting opposite to your direction of motion D) more and more earthquakes E) little evidence of paleomagnetic reversals of the poles