In North Africa, this is a tunnel well, dug into the base of a mountain
A) Foggara
B) Flaj
C) Qanat
D) Hadith
E) none of the above
Answer: A
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An example of a primary effect of drought is
A) rolling blackouts. B) drop in groundwater levels. C) decrease in tourism. D) low dissolved oxygen content in reservoirs.
By far the most common chemical sediments are ____________________ mud and grains
Fill in the blank(s) with correct word
The most precise instrument for measuring wind speed is a ________
A) wind sock B) cup anemometer C) wet bulb/dry bulb thermometer D) wind vane
Which of the following statements about asbestos is true?
A. Asbestos is a mineral belonging to the carbonate group of minerals. B. The type of asbestos most commonly used in construction materials (chrysotile or "white asbestos") is also the most hazardous to health. C. Asbestos is a generic term for any mineral crystal that is a fiber (i.e. thin and flexible). D. Asbestos can occur in any one of the three rocks types, igneous, sedimentary or metamorphic.