Why does gregorian chant sound so different from other types of western music?

Well i might get reported for putting this out here buutt why do we all have to bow down to a greater being? yes i accept that there is someone higher that keeps most people going but for me its like something to throw to keep one in their what is the purpose of a religion and why do they always throw that if one dosent obide by the lord he will shun them?

Arrange the events in graphic design history in chronological order. william morris commercialized graphic design.

What does it mean to have a bias (for example your bias of bts)?