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Chemistry, 21.06.2019 15:30
Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?
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Chemistry, 23.06.2019 12:30
Growing crops in places where major pests don't live using beneficial insects to eat harmful insects using a rat trap instead of a rodenticide developing drought-resistant tomato plants using beneficial insects or natural oils to repel pests planting a different crop every year to fake out the pests keeping food covered to deter ants and rodents developing bean plants with a resistance to fungus picking caterpillars off tomato plants cultivation practice biological control cultural control genetic resistance natural chemicals
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Chemistry, 23.06.2019 14:00
Comparing john newlandโs octaves with the modern periodic table, which 5 elements have been discovered between hydrogen and iron since newlandโs time?
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Mathematics, 02.03.2020 21:32
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