Demand for music as entertainment and as a leisure activity for educated amateurs increased

Which of the following may have influenced neumatic notation? a. ancient roman music b. muslim chant notation c. hindu chant notation d. byzantine

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.

The refers to the seventeenth and eighteenth centuries in europe? a. industrial revolution b. renaissance age c. age of kings d. classical age