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Although coal is sometimes considered a mineral, which criteria of minerals does it violate? . . A. Minerals are solids. . . B. Minerals are natural. . . C. Minerals are inorganic. . . D. Minerals have
answered
Apr 15, 2017
Chemistry
high-school
2
votes
197k
views
Expanded form of 5.921
answered
Mar 23, 2017
Mathematics
middle-school
6
votes
203k
views
Sarah is planning to spend a week at her friend’s summer house in Miami Beach. All meals will be provided by her friend’s parents, but Sarah still needs at least $500 to pay for her airfare and personal
answered
Mar 1, 2017
Mathematics
high-school
4
votes
74.5k
views
Characteristics of living things
answered
Nov 19, 2016
Biology
middle-school
6
votes
57.6k
views
Simplify 3(0.3x + 0.1) + 0.2x
answered
Apr 19, 2016
Mathematics
high-school
1
vote
81.4k
views
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