Which of the following is false? question a., light energy from the sun warms the surface of the earth’s continents and the ocean. choice b., approximately 50% of the sun’s light energy does not reach the surface of the earth. choice c., the earth radiates heat energy back to the atmosphere. choice d., much of the heat that is lost from the earth’s surfaces is re-radiated back into the atmosphere by greenhouse gases. choice e., the greenhouse gases in the atmosphere have all come from human activity