Answer:
is there a question to be answered?
The answer is false---------
It depends on which type of leaf, but I'll try to show you a simple one. I found this picture, I hope it's useful.
Answer:
Explanation:
Because of the domination of the early Christian Church during this period, sacred music was the most prevalent. Beginning with Gregorian Chant, church music slowly developed into a polyphonic music called organum performed at Notre Dame in Paris by the twelfth century.