Answer:
A quipu, or knot-record (also called khipu), was a method used by the Incas and other ancient Andean cultures to keep records and communicate information. In the absence of an alphabetic writing system, this simple and highly portable device achieved a surprising degree of precision and flexibility.
Hello, I believe the correct answer to your question is The Great Wall of China.
If there is anything else i can do to help, please leave a comment
Thank you,
Rubin.
By making separate schools for african americans and caucasians considered unconstitutional, it paved the way for kids to start learning from a young age to accept each other.
