If all of the grains in a sedimentary rock are about the same size, shape, and composition, the rock can
be characterized as:
a. cemented.
b. compacted.
c. cross-bedded.
d. graded.
e. well sorted.
E
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Cognitive images (mental maps) can be based on
A) visual representations of actual locations. B) direct experiences. C) people's imaginations. D) visual representations of actual locations, direct experiences, and people's imaginations. E) only a direct experience and visual representations of actual locations.
Which of the following is an example of a method used to reduce the environmental impact of buildings?
A. building ponds to capture rainwater and reduce runoff B. parking lots that allow water to penetrate the surface and soak into the ground C. planting trees to provide shade D. All of these statements are correct.
The Kurgans
A) conquered much of East Asia several thousand years ago. B) were a Germanic tribe that invaded England. C) were horse and cattle herders from the grassland steppes of present day Russia and Kazakhstan. D) preserved Basque in present-day Spain. E) were the earliest speakers of Sino-Caucasian.
When agriculture involves endless hours of backbreaking work is it called
A) subsistence. B) peasant. C) labor-intensive. D) swidden. E) none of the above