What is a pattern of behavior that you often repeat?

In 1401 a competition to create a set of bronze doors for the baptistery of florence cathedral was held, and this competition is often credited with the beginning of renaissance art t or f?

Look at the map of africa below. name the three ancient discoveries labeled on the map, and the present-day country their history is a part of.

What is the different between a common item you can buy in a store like a sponge and an artistic representation of a sponge