• PAS E UNIT 3 SELECTION 2
     Help
  • All of Earth’s continents were once joined together in one large ___________.
    landmass
  • An understanding of ________________ has helped explain how and why earthquakes occur.
    plate tectonics
  • The Earth's ________ is a rocky shell that measures about 2,900 kilometers thick.
    mantle
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.