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Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
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Which of the following statements are incorrect?
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An electron has a mass of 1) 1 amu 2) -1 amu 3) 0 amu...
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Mathematics, 25.11.2019 08:31
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