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Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.
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What should be the strand of complementary dna produced by the strand of dna shown below cgt ata
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The element nitrogen has the atomic number 7 and an atomic mass of 14. how many neutrons does an ato...
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