Corn

• food
  Corn is a staple of the Western diet, so you're not likely to see more of it in your fuel than on your plate. But with increasingly tight emissions standards around the world, lower-emission ethanol blends are common at many gas pumps.
• fuel
  Corn is a staple of the Western diet, so you're not likely to see more of it in your fuel than on your plate. But with increasingly tight emissions standards around the world, lower-emission ethanol blends are common at many gas pumps.
• both
  Corn is a staple of the Western diet, so you're not likely to see more of it in your fuel than on your plate. But with increasingly tight emissions standards around the world, lower-emission ethanol blends are common at many gas pumps.