1) What is the geosphere? a) It is made of layers of water b) it is made of gases c) It is made of life  d) It is made of rocks and layers of magma and layers of the earth  e) none of these answers 2) How any layers are the geosphere? a) 3 b) 4 c) 1 d) 6 e) 5 f) 9 3) What is the geosphere made of? a) water b) air c) rocks d) people e) sand and soil f) c and e 4) Which layer is the thickest? a) crust b) mantle c) inner core d) outer core 5) Which layer is the hottest? a) mantle b) crust c) inner core d) outer core

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