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Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Which of the following could be the pH of an extremely acid solution, such as that in a car battery?...
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