What are the four basic requirements which have to be met for life to exist?
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Answers: 1
Geography, 21.06.2019 16:30, nsalhady1721
Why are mangrove swamps an important part of the ecosystem of west africa?
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Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?
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Geography, 22.06.2019 20:30, aliahauyon20
According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?
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