EESA06H3 Midterm: Testbank-1-1
31 Oct 2017
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(quiz 1 covers chapter 1, 2), (quiz 2 is chapter 4,) (quiz 6 is chap 19), (quiz 10 is chapter 20) (+ the associated lecture material, of course) and the canadian environmental geology lecture (the last lecture). Why do plates diverge and sink: ridge-push, slab-pull, trench-suction, all of the answers are correct. The lithosphere is ____: only part of the mantle, the same as the crust, the crust and uppermost mantle, the layer beneath the crust. What would you most expect to find at continent-continent convergence: island arc, continent-continent convergence is impossible, mountain belt, magmatic arc, mid-ocean ridge. The universe formed 4. 5 billion years ago from debris left over following the big bang. Humans have been on earth for about years. For what percentage of the earth"s lifetime have humans been on earth. Seafloor spreading implies that seafloor rocks should be _______________: the same age throughout.
