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Which evolved during the paleozoic era? a. saber-toothed cats b. the first humans c. bacteria that could produce oxygen d. earth’s first land plants
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What processes would you expect to be key in the production of yogurt ?
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Biology, 22.06.2019 16:10
The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)
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Which evolved during the paleozoic era? a. saber-toothed cats b. the first humans c. bacteria that...
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