Which of the following is true about specific gravity of a material?
A) It has units of g/mL.
B) It is defined as the density of the material divided by the density of water.
C) both a and b
D) neither a nor b
B
Environmental & Atmospheric Sciences
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The South Caucasus country that will probably become a major oil producer for the world is
A. Armenia B. Georgia C. Osstia D. Azerbaijan
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What is the difference between major constituents, minor constituents, and trace elements? What are
some examples of each? What will be an ideal response?
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Earth's poles have a deficiency of heat, and the equatorial region has an excess of heat. Why don't the polar regions freeze solid and the equatorial region boil over?
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Which of the following materials is most readily dissolved by water?
A) Clay minerals B) Silica C) Feldspars D) Calcite
Environmental & Atmospheric Sciences