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OpenStudy (lolakammy5o1o6):
Suppose you have two minerals. One mineral fractures into rough pieces, and a second mineral breaks into pieces with smooth surfaces. What does this indicate? A. The second mineral is harder than the first mineral. B. The second mineral is older than the first mineral. C. The two minerals have a different arrangement of their atoms. D. Only the second mineral has crystalline structure.
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OpenStudy (lolakammy5o1o6):
I think :C
OpenStudy (confluxepic):
You should try posting this in the biology section.
OpenStudy (lolakammy5o1o6):
Okay maybe next time ;)
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