In this photograph, Paleozoic sandstone rests depositionally on Precambrian granite. What events must have occurred before deposition of the sandstone?
A. formation of an erosion surface
B. uplift of granite to the surface
C. solidification of granite at depth
D. All of these choices are correct.
E. None of these choices are correct.
Answer: D
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Which of the following minerals are called sheet silicates?
a) amphiboles b) feldspars c) olivines d) pyroxenes e) micas (biotite, muscovite, etc.)
According to the Ptolemaic (Greek) model of the universe, how many "heavenly" bodies could be observed wandering along the background of stars?
A) two B) seven C) one D) five
The Indian laborers who came to Fiji in the 19th century practice
A) Islam B) Protestantism C) Buddhism D) Catholicism E) Hinduism
Partially compacted snow that is an intermediate between snow and ice is called a(n)
A) firn. B) glacier. C) moraine. D) snowline.