Famous composers during medieval period

Four of the most important composers from the Medieval Period were Hildegard von Bingen, Leonin, Perotin, and Guillaume de Machaut.

Explanation:

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office