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How long did it take to build the great wall of china?

2 Answers

7 votes

Answer: 10 years

Step-by-step explanation:

User Voncox
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It is not 100 percent sure but approximately it takes 20 years to build the great wall of china that is one of the seven wonders of the world.
It was build about 200 years ago.


User Djdanlib
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