Define and explain, using at least five sentence or on-task bullet notes for each. Each answer earns up to five points. For each answer, please make five different substantive points, earning one point each.

• Transnational corporation
• Gentrification
• Renewable resources
• Desertification
• Photochemical smog
• Biodiversity
• Barriers to migration
• Hierarchical diffusion
• Militant fundamentalism
• Urbanization
• Eastern European cities
• Hazardous waste
• The Endangered Species Act
• Subsidence
• Water Quality
• Deforestation
• Wetlands
• Central place theory
• Soil degradation
• Hydraulic fracturing (fracking)
• Wind power
• Oil sands
• Models of urban form
• Hinterland
• Agglomeration economies