User:Wiki User 68/My Portal/Did you know


 * ...that optimistic estimations of peak oil production forecast the global decline will begin by 2020 or later, and assume major investments in alternatives will occur before a crisis, without requiring major changes in the lifestyle of heavily oil-consuming nations. These models show the price of oil at first escalating and then retreating as other types of fuel and energy sources are used?


 * ...that if the Greenland ice-sheet melted through global warming, it would raise the global sea level by 7 meters, or 22 feet?