The asthenosphere lies in the:

	1.	inner and outer core
	2.	mantle and crust
	3.	crust only
	4.	mantle only
	5.	outer core only   A subduction zone is often created when: 1. Oceanic crust pulls apart from oceanic crust 2. Continental crust collides with continental crust 3. oceanic crust collides with continental crust 4. continental crust pulls apart from continental crust 5. none of the above are correct Volcanoes formed by eruptions that vary between a mix of lava flows and pyroclastic materials are: 1. shield volcanoes 2. Composite cones 3. lava flows The Himalayas were built by: 1. volcanic eruption 2. divergence of continental crust 3. convergence of continental crust 4. divergence of oceanic crust 5. none of the above 4. none of the above are correct

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