I believe it was oin oriand balin. Hope this helped!
The answer is B.All the houses in my neighborhood were built after 1980, so the houses on the next street over will have been built after 1980
Answer:
an organum is a form of early polyphony based on an existing plainsong.
a polyphony is the style of simultaneously combining a number of parts, each forming an individual melody and harmonizing with each other.
a gregorian chant is church music sung as a single vocal line in free rhythm and a restricted scale (plainsong), in a style developed for the medieval Latin liturgy.
Explanation:
We used the word preserver because they lasted so long.