convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.
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The basic building blocks of dna and rna are nucleotides
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your answer would be a, maximum exploitation of resources.
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Atransverse wave (lowest wave) and a the transverse wave's wavelength .