Why were they called the lost generation?

Which of these events related to the protestant reformationoccurred first in 1521?

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.

What do u think caused the size of the roman empire to change