If a mineral fractures, how many directions of cleavage does it have?
A. four directions of cleavage
B. two directions of cleavage
C. no directions of cleavage
D. three directions of cleavage
E. one direction of cleavage
Answer: C
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________ help(s) cultural geographers think about how the material world possess the power to affect humans
A) ANT and NRT B) Americanization and Globalization C) The "Internet of things" D) Cultural systems E) Affects and emotions
The recent increase in forest fires in the United States is most related to
A) increases in logging in the region. B) a decade of drought. C) government policies that have dramatically increased the size of forests in the west. D) new management policies that no longer try to stop or control wildfires.
Which of the following scientists is most closely associated with analyzing the base content of DNA?
A) O. Avery B) G. Beadle C) E. Chargaff D) J. Watson
Energy absorbed at the Earth's surface is radiated back to space in the form of
A. Insolation B. Infrared radiation (heat) C. Microwaves D. Visible light E. Ultraviolet radiation