Why are the musical achievements of Hildegard of Bingen significant? She invented the simple chant.
She was the first to write religious songs.
She was the first person to turn poetry into music.
She wrote more songs than almost any other composer of the time.

When zhang qin went to explore west, he brought back stories of

Which statement below accurately describes the carrying capacity of any ecosystem? a. it is not affected by any abiotic or biotic resources. b. it does not affect the species of an ecosystem. c. it is completely dependent upon the food supply. d. it is affected by both abiotic and biotic resources

Aryans believed that the most important thing in life was warfare. if this statement is true, which of the following facts best supports it?