Description : How much of world's surface is covered by water? (1) 55% (2) 70% (3) 80% (4) 25%
Last Answer : (2) 70% Explanation: Water makes up 70.8% of the Earth's surface, while the other 29% consists of continents and Islands. To break the numbers down, 96.5% of all the Earth's water is ... while the remaining 3.5% is freshwater lakes and frozen water locked up in glaciers and the polar ice caps.