The two major models for a mechanism to drive plate tectonics are the ridge-push, slab-pull and the convection models. the convection model relies on between the top of the convecting cell and the base of the lithospheric plate, and the push/pull model relies on the ridge and pushing the plate outward as the ridge falls in elevation

Which examples are relevant sources for students to use in research? check all that apply. a journal entry written by a professor who is considered an expert a report written by an independent government source a presentation by a company that includes paid information a document published by a renowned organization a scientific paper put out by a non-profit organization a blog whose author tries to sell a product or service