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What is more effective natural or artificial photosynthesis?
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Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil
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Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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What is the problem in this article? what solution does the article propose?
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What is more effective natural or artificial photosynthesis?...
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