Learn all the basics of geology in our new conversational textbook - campGEO!Available here: geo.campcourses.comToday, Jesse has a bone to pick with Chris.  After he gets some issues off his chest, we tackle the topics of  Internal Dynamics and Plate Tectonics.  Specifically:What is the interior structure of the Earth? Chemistry/ physical behaviorHow do we know the interior structure of the Earth?Why is the hottest layer of the Earth a solid?  Why is the LOC liquid?What are the 4 main mechanisms for PT?We hope you enjoy, and as usual please send us any questions you have!Like, Subscribe, and leave us a Rating!——————————————————Instagram: @planetgeocastTwitter: @planetgeocastFacebook: @planetgeocastSupport us: https://planetgeocast.com/support-usEmail: planetgeocast@gmail.comWebsite: https://planetgeocast.com/Like, Subscribe, and leave us a Rating!——————————————————Instagram: @planetgeocastTwitter: @planetgeocastFacebook: @planetgeocastSupport us: https://planetgeocast.com/support-usEmail: planetgeocast@gmail.comWebsite: https://planetgeocast.com/