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If you scratch a mineral sample with your fingernail, a knife blade, or glass, what property are you testing?
luster
streak
acid effervescence
hardness
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Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)
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Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to
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If you scratch a mineral sample with your fingernail, a knife blade, or glass, what property are you...
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