I believe the answer is produces co2
One stepping stone towards future education is re-implementing the maximum amount of students placed in a classroom. At present, this rule has been ignored because there are so many students in school, but there should be away where classes are not overcrowded to increase student-to-teacher interaction.
The development of cities around urban centers was a gradual process rather than a well-defined event. Cities and villages & towns differ in two ways. First, cities were larger and more complex. Professional craft workers refined existing technologies, invented new ones, and raised levels of quality and production. Second, Neolithic villages & towns served the needs of their inhabitants and immediate neighbors, whereas cities decisively influenced the political, economic,and cultural life of large regions.
Urban renewal is a program of land redevelopment in cities, often where there is urban decay.
Is basically another word for rebuilding after a major storm disaster like hurricanes and tornadoes and they rebuild homes and other buildings. This could also be a definition for rebuilding or replanting forests after deforestation.
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