Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Science

In reply to the discussion: On The Necessity of Geology [View all]

Viva_La_Revolution

(28,791 posts)
5. 1915 "Continental Drift"
Thu Mar 21, 2013, 02:39 PM
Mar 2013

By the 60's, after we were able to map the sea floor (post WWII Navy) 'plate tectonics' was the newest theory. By the mid 70's it was a firm theory among scientists, but the general public took another decade to start really learning about it. No wonder your class didn't discuss it.

more> http://scign.jpl.nasa.gov/learn/plate2.htm

Recommendations

0 members have recommended this reply (displayed in chronological order):

Latest Discussions»Culture Forums»Science»On The Necessity of Geolo...»Reply #5