What tool do art historians believe Vermeer used to aid in his virtuoso depiction of light?

Feudalism could be used to describe all of the following EXCEPT

A. an economic system based on the exploitation of peasants by nobles. B. a school of philosophy that preached the equality of all human beings. C. a social system that bound free men together through mutual obligations. D. a political system based on shared and segmented power and authority.

Name the parallel for the following keys. Be sure to include the words major and minor in your answers.

D major _____________________ A major _____________________ A@ minor _____________________ B@ major _____________________ E@ major _____________________ F# minor _____________________ F major _____________________ E minor _____________________ C# minor _____________________ G minor _____________________