Describe music in the Medieval Period

Medieval music was both sacred and secular. During the earlier medieval period, the liturgical genre, predominantly Gregorian chant, was monophonic. ... While early motets were liturgical or sacred, by the end of the thirteenth century the genre had expanded to include secular topics, such as courtly love.

Explanation:

Medieval music was both sacred and secular. 

b) the confederacy had to pay all union war expenses.

climate change is the big reason to the decline of the indus valley which also caused floods. so i dont know what answer would best fit the description thats just what i found online! have an awesome