Answer:
No, I did not know that! Thanks for letting me know!
The answer is : staff lines. He devised an arrangement of lines and spaces that developed into the musical staff. Two of Guido D'Arezzo's primary contributions to music history
: 1. developed a 4-line staff circa. 1025
2. wrote a text on music ca. 1026 called "Micrologus"
Answer:
A
Explanation:
social class is a division of a society based on social and economic status. It is A because that is dividing someone from yourself by calling them subordinates. saying they are lower in rank than you.