Answer:
Over one million people died building the Great Wall of China.
The Great Wall of China is not one long wall, but in fact several shorter structures joined together
The Great Wall of China is the longest man-made structure in the world
Explanation:
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D is the correct answer for this
Nicolaus Copernicus was a polish astronomer known as the father of modern astronomy
Southern Europe is also known as Mediterranean Europe.
The correct answer is legalism.