During ____________________ ____________________, high pressure fluid is injected into rocks to create cracks
that will allow gas to escape Fill in the blank(s) with the appropriate word(s).
hydraulic fracturing
fracking
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A dialect is a regional variation of a language distinguished by distinctive vocabulary, spelling, and pronunciation
Indicate whether the statement is true or false.
An analysis is:
a. a forecast chart that shows the atmosphere at some future time. b. a forecast chart that compares past weather maps with those of the present. c. a surface or upper-level chart that interprets the present weather patterns. d. a forecast method used in long range weather prediction. e. a method used to determine skill in predicting the weather.
Which of the following alcohols is used as an oxygenate additive in gasoline used by conventional road vehicles?
A) ethanol B) isopropanol C) methanol D) none of these
Which of the following molecules is best described as having a nearly tetrahedral distribution of electron density?
A) BeCl2 B) OF2 C) SnCl2 D) none of these