light and is radiated by the Earth's surface as heat

light and is radiated by the Earth's surface as heat About two thirds of the Earth's surface is covered by the se __ most of the earth's surface is covered by water,fresh wat 21.____ most of the earth’s surface is covered by water,fres 选择as we all know, two thirds of the earth's surface is water More than_____of the earth Earth's surface is water. there gases keep too much heat near the earth's surface Without the sun's light ____ the earth's surface,it would be Without the sun’s light ______ the earth’s surface ,it would Without the sun's light _____ the earth's surface, it would 1.The sun gives _______ light and heat to the earth. 91.The sun gives _______ light and heat to the earth.