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Physics, 22.06.2019 14:30
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Physics, 22.06.2019 20:30
Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places
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Which statement best explains why the overall charge on an atom is zero?
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