1. C. Semi-tropical, with warm, moderate temperatures and mostly flat land.
Answer:
The internal structure of Earth is layered in spherical shells: an outer silicate solid crust, a highly viscous asthenosphere and mantle, a liquid outer core that is much less viscous than the mantle, and a solid inner core.
Explanation:
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Water planishes the land
water keeps civilization alive
life depends on water
It was Carl O. Sauer who did
The correct answer is 135 years.