Question 3 4 pts as temperatures on earth rise due to global warming, the ice cover on the arctic ocean is melting. when the ice completely melts, leaving open water, the reflectivity of the arctic ocean is reduced, and the earth's albedo is also reduced. for simplicity, let us assume a bare earth (no atmosphere). if the albedo were to reduce to 20% from 30%, we would expect an increase of class. k over the 256k surface temperature we found in