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Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary
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Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
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Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.
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Which are segments of dna that code for specific traits? genes chromosomes proteins codons...
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