Answer:
Explanation:
Around 1.8 million years ago, Homo erectus migrated out of Africa via the Levantine corridor and Horn of Africa to Eurasia. This migration has been proposed as being related to the operation of the Saharan pump, around 1.9 million years ago.
The Webster-Ashburton eaty was signed on August 9, 1842, in Maine, which solved several of the issues between the US and British North America, today Canada. This is a dispute over the location of the Maine-New Brunswick border. The boundary between Lake Superior and Lake of the Wood was established, at 49 parallels. The US gained a larger area of 7015 square miles, while Britain gained 5012 square miles. According to a map showing how both of them laid claim to the territory, the US got more. The British territory was smaller than that of the US.
Archimedes invented the screw.
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