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false a mineral can not scratch any mineral harder than itself
False
false. if a mineral is harder than another mineral, it would be able to scratch the softer one
True
False. Afghanistan has major mineral reserves but lacks the infrastructure to exploit it.
False
False.
False- Awesomeness399
false
false. it does not have to have materials from rock :)
no
The likely word is spelled "true" (correct, not false).