The mineral shown in this photograph is
A. hematite.
B. pyrite.
C. dolomite.
D. gypsum.
E. halite.
Answer: B
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You live in Xinjiang Province in western China. Which two languages will likely be the most practical to speak?
A) Uyghur and Russian B) Uyghur and Chinese C) Pashtun and Dari D) Russian and Chinese E) Mongol and Uyghur
A major difference between Tundra (ET) and Subarctic (Dfc, Dwc) climates is that the Subarctic climate is
A) centered around both poles. B) warm enough to support trees. C) heavily influenced by tropical cyclones. D) receives most of its precipitation in the winter.
What class of mineral forms when the element C is bonded with element O, as in the mineral calcite?
A. carbonates B. silicates C. halides D. oxides E. sulfides
Which of the following pairs of clouds are the primary precipitation-producing ones?
A) stratus and nimbostratus B) nimbostratus and cumulonimbus C) stratocumulus and cumulonimbus D) altostratus and nimbostratus