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7 questions
The crust is the outer layer of the earth on which people live.
True
False
The asthenosphere is a soft layer in the mantle below the hydrosphere
True
False
External forces operate inside the earth.
True
False
Mohorovicic discontinuity is the devision between the crust and the core.
True
False
Sima is the part of the crust that forms the sea floor.
True
False
The mantle is semi molten material.
True
False
The inner core is extremely hot and solid.
True
False
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