8. Read the definitions and fill in the terms: a) innovation hubs, b)zoning laws, c) sustainable cities, d) urban sprawl 1.___________ typically specify the areas in which residential, industrial,recreational or commercial activities may take place. 2.________________ are designed with consideration for social, economic,environmental impact. 3___________________are social communities that provide expertise on technologytrends, knowledge and strategic innovation management, and industry-specificinsights. 4._____________ is an expansion of human populations away from central urbanareas into low-density, monofunctional and usually car-dependent communities. *