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Which mineral is harder than Calcite but softer than Apatite?
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An observation that requires measurement is called quantitative observable or qualitative
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If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
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Which mineral is harder than Calcite but softer than Apatite?...
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