• Material world
     Help
  • dirty or harmful things in the air, water, or land.
    pollution
  • useful things we use, like water, oil, money, or energy.
    resources
  • to make someone believe something is true
    convince
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.