Scientists search for fossil fuels in many ways. Sending a sound wave into the ground (by exploding dynamite, thumping the ground with a large weight, or using an electric vibrating machine) and measuring its return to the surface at receiving stations
is called ________ surveying.
A) seismic B) destructive C) dynamite D) geologic E) sonar
Answer: A
Environmental & Atmospheric Sciences
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Below the first tier of world cities, the textbook describes five other tiers of settlements, ranked according to the type and extent of their business services
Indicate whether the statement is true or false.
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Which cloud type would be most likely to form in an unstable atmosphere?
A) cumulonimbus B) cirrostratus C) nimbostratus D) cumulus humilis
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A) Alzheimer's B) cholera C) Parkinson's D) none of these
Environmental & Atmospheric Sciences