How does the earth’s crust move, and what happens when it does move? @CampbellAPS @APSscience @MsOlsons_Class

how-does-the-earths-crust-move-and-what-happens-when-it-does-move-campbellaps-apsscience-msolsons_class-httpst-cocr8w5zjaay 

How does the earth’s crust move, and what happens when it does move? @CampbellAPS @APSscience @MsOlsons_Class https://t.co/CR8w5ZjaAy