World's best AWD system! The Role of All -Wheel Control (AWC) Performance, reliability and safety are three attributes that are core to the Mitsubishi Motors brand, and AWC plays a key role in all three of these attributes. Safety technologies and systems can broadly be broken into Passive Safety and Active Safety.
Pennies were made mostly of copper until  mid-1982, when the composition was changed â¦to 97.5% zinc with a  plating of 2.5% copper.    The only exception was in 1943 when wartime copper shortages forced  the Mint to make pennies out of scrap steel. Bronze cents were  resumed the next year, 1944.
The oldest metal object found in the Middle East consists of copper (it was a tiny awl dating back as far as 5100 B.C.). The U.S. penny was originally made of pure copper (nowadays, it is 97.5 percent zinc with a thin copper skin).Copper ranks as third-most-consumed industrial metal in the world, after iron and aluminum, according to the U.S. Geological Survey. Pennies were made of pure copper only from 1783 to 1837. 2  For most of the coin's history, it has been made of bronze (95 percent copper, with 5 percent tin and zinc). 3  Today, pennies are 97.5 percent zinc and 2.5 percent copper. 4  People need copper in their diets.