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

Which of the fpllowing is not an element of rococo art or architecture? a) playfulness b) simplicity c) asymmetry d) nature

What is the central idea in this excerpt from act iii of romeo and juliet?

What motivates lillian jean to tell cassie all her secrets? her feeling of superiority over cassieher feeling that cassie cannot be trustedher need to trick cassie into liking herher need to make cassie feel jealous