Economics VS environment(EX. How has the development of cities affected environment?)

Economics VS environment(EX. How has the development of cities affected environment?)

Paper details The research question can be decided by yourself.(you can easily find suitable sources) 1)The content of research paper needs at least 7 pages. 2)I also need thesis statement and a outline of research paper. 3) 7 sources include one book source, one magazine source, two refereed research journals sources and three additional sources(you can choose from:internet-based sources, audio source, audiovisual source, newspaper source or authoritative sources approved by the instructor)