The chants can be sung by using six-note patterns called hexachords. Gregorian melodies are traditionally written using neumes, an early form of musical notation from which the modern four-line and five-line staff developed. Good luck!!
It is cacacatolic I hope the team helped
Egypt and China have the following similarities:
Nile and Yellow river
farmers, servants and slaves were used before (maybe even still today)
writting system
traded
A dependent. They have to depend on people to take care of them.