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Please help and no wrong answers. Pure substances that cannot be broken down into simpler substances by ordinary chemical means are called minerals. A. True B. False
answered
Nov 21, 2017
Biology
middle-school
5
votes
139k
views
All solids have fixed: mass volume shape all of the above
answered
Aug 30, 2017
Chemistry
high-school
6
votes
81.4k
views
How are gems different from regular minerals? Gems are softer than regular minerals. Regular minerals are more beautiful than gems. Gems are rarer than regular minerals. Regular minerals are less malleable
answered
Jul 25, 2017
Chemistry
high-school
7
votes
84.1k
views
julia can finish a 20-mile bike ride in 1.2 hours. katie can finish the same bike ride in 1.6 hours. how much faster does julia ride than katie?
answered
Sep 17, 2016
Mathematics
middle-school
6
votes
23.9k
views
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