Harry hess resurrected wegener’s continental drift hypothesis and also the mantle convection idea of holmes.

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Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space