When hydrogen ions are decreased, is the pH higher or
lower?
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and for...
Answers: 1
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Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
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20 the main source of energy for our planet comes from the
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