What is the difference between a ribbed vault and a groin vault

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

What do you think will be the lasting impact that reality tv has on the humanities and how we see ourselves as humans? based on what you learned about the theater (which was not always considered high art) in this week's readings, what may be some future similarities and differences between reality tv and the theater?

The "neo-impressionists." as they were called at the time, believed that is the proper subject for their painting