Cleavage is the tendency of a mineral to break along planes of weakness. The planes of weakness are a function of crystal form and
A) hardness.
B) chemical bond.
C) symmetry.
D) crystal size.
B
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Why were China, Brazil and India exempt from meeting emissions reductions in the Kyoto Treaty?
A) because they are not major polluters B) because they argued that most pollution was created by industrialized countries C) because the United States would not sign the treaty D) because they were given an extra five years to meet reductions
The two primary types of carbonate sedimentary rocks are ________ and dolostone.
A. sandstone B. gypsum C. limestone D. dolomite E. coal
Which drainage pattern is portrayed in the image?
A. radial B. dendritic C. trellis D. centripetal E. sinuous
All of the following pairs of cities and the services they export are correct, EXCEPT
A) Las Vegas: health care services. B) New York: financial services. C) Los Angeles: television and film services. D) Washington, DC: government services. E) Las Vegas: tourism.