Question

1. In the summer of 2010 a huge piece of ice roughly four times the size of Manhattan and 500 m thick caved off the Greenland mainland. (a) How much heat would be required to melt this iceberg (assumed to be at 0 oC) into liquid water at 0 oC? The annual U.S. energy consumption is 1.2 x 1020 J. (b) If all the U.S.

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