What was unique about andrew carnegie's manufacturing of steel

How was louis and clark expedition event unfolding and what was going on

Which of the following words best describes gregor’s life as expressed in this passage the metaphorphosis

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.