Q: Where does the stratosphere get most of its heat? Choices: - time - earth - volcanoes - sun A:
sun
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Q: Motion of water molecules helps break up interactions between what? Choices: - ions or hormones - acids and bases - enzymes and acids - solid ions or molecules A:
solid ions or molecules
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Q: What is the term for biologically meaningful dna sequences? Choices: - atoms - eggs - babies - genes A:
genes
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Q: Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what? Choices: - new order - new mutation - new family - new species A:
new species
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