In a proxy war, the two sides which are "at war" are not fighting against each other, but they sponsor sides in other wars, revolutions and movements for liberation (or for a change of regime).
Answer:seventy-five million.D
Explanation:
Answer:
<u>A) increased sophistication of tools.
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Explanation:
Technological advances have included significant developments in the production of flint tools, including fine-blade based industries instead of simpler and shorter shards. A sheath made of different materials and a stone tool for scraping and polishing made it possible to work on bones, antlers and skin. Advanced hunting spears and harpoons also appear during this period.
Everyone had vanished. The Lost Colony.