What did a Byzantine artist have to do to create a mosaic?

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?

What was the focus of the stanford study-pls

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.