Biology, 22.10.2019 20:00 aischa282005

Which statement best describes how minerals are different from rocks?
a. minerals occur naturally and have a fixed chemical composition.
b. minerals fracture and contain silica.
c. minerals contain metal and dissolve in acid.
d. minerals are expensive and difficult to get.
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Which statement best describes how minerals are different from rocks?
a. minerals occur natur...