Respuesta :
The statements that correctly describes the great wall are:
- It was built to protect the empire from foreign invasion.
- It is the longest man made structure in the world.
The great wall of China is the longest man made structure in the world. The wall has a length of about 13170.7 meters.
The wall was built by about 6 different Chinese dynasties. The wall was built mainly to serve as a defense to the Chinese. It was built to defend the Chinese border at the north from foreign invasion.
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