The level of the sea is rising aroung the earth because of__.A.pollution B.few trees
问题描述：
The level of the sea is rising aroung the earth because of__.A.pollution B.few trees
C.the greenhouse effect D.changes in the climate
答
C,温室效应.因为温室效应,地球气温升高,两极冰川融化,导致海平面上升