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.
How Much Copper is in a Penny. How Much Copper is in a Penny. The amount of copper in a penny depends on the year the penny was made or minted. The most common pennies you will find are what are commonly called zinc pennies. These pennies are dated mid 1982 and newer and comprise of 97.5% zinc and 2.5% copper.