The depth below Earth's surface at which the boundary between Earth's
outer core and stiffer mantle is located is 3. 2900 kilometers. This is
the location where the outer core that covers our planet ends and meets
its mantle that can be found within the Earth and is stiffer than the
very center of the planet which is made of iron.
Very cold, government limitations and environmental hazards
the development of technology can and will encourage the advancement of trade
(context) the more technology that comes out like phones means that people will want that product and once they get it they can and probably will buy stuff on it
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pls mark brainlest
C. Botswana, is mainly covered by the Kalahari Desert.