This is why most glaciers are found either in mountainous areas or the polar regions. However, snow line occurs at different altitudes: in Washington State the snow line is around 1,600 meters (5,500 feet), while in Africa it is over 5,100 meters (16,732 feet), and in Antarctica it is at sea level.
Ninety-five percent of all beer and soft drink cans in the United States are made of aluminum. American can makers produce about 100 billion aluminum beverage cans a year, equivalent to one can per American per day. While almost all food cans are made of steel, aluminum's unique properties make it ideal for holding carbonated beverages. The typical aluminum can weighs less than half an ounce, yet its thin walls withstand more than 90 pounds of pressure per square inch exerted by the carbon dioxide in beer and soft drinks.
Americans now drink an average of 44 gallons of soda a year, a 17 percent drop from the peak in 1998. Over the same time, the average amount of water people drink has increased 38 percent to about 58 gallons a year. favorite for much of history: Plain old H2O water. For more than two decades, soda was the No. 1 drink in the U.S. with consumption peaking in 1998 at 54 gallons a year, according industry tracker Beverage Digest.