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Biology, 21.06.2019 19:30, jonmorton159
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
Answers: 1
Biology, 22.06.2019 12:30, MikeCrotch19251
Are the layers of rock above and below the coal older or younger?
Answers: 1
The rungs or steps of dna are made up of...
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