Answer:
A region is an area of land that has common features. A region can be defined by natural or artificial features. Language, government, or religion can define a region, as can forests, wildlife, or climate. Regions, large or small, are the basic units of geography.
Explanation:
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What did they help with? Can you elaborate further
The movable type printing press.
He was sent to lead 150 men into the mountains in search of silver and gold mines.