According to Adam Smiths, the economy is not regulated by the government, but by the "invisible hand," which means that? Group of answer choices

How did the growth of the middle class affect social reform during the industrial revolution?

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.

Iron making developed in china almost a thousand years later than in the middle east. true false