A polymorph can be defined as
A. minerals that have the same chemical formula and crystal structure, but exhibit different physical properties.
B. a set of silicate minerals.
C. minerals that have the same chemical formula, but different crystal structures.
D. minerals that have the same crystal structure, but different chemical formulas.
Answer: C
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What will be an ideal response?
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A) Supreme Court rulings B) federal legislation C) the President D) Congress E) state and local governments
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