Sea Floor Spreading | 100 Greatest Discoveries
submitted by King
on 01/25/15
1
One of the dynamic principles of geology was explained with Harry Hess' discovery of Sea Floor Spreading and the concept of subduction. | For more, visit science.discovery.com/#mkcpgn=ytsci1 Subscribe to Science Channel! | www.youtube.com/subscription_center?add_user=sciencechannel Check out SCI2 for infinitely awesome science videos. Every day. | bit.ly/SCI2YT Download the TestTube app! | testu.be/1ndmmMq
