sustainable growth model

i need 2 examples & definition for these words….? Animate power, Asylum seeker, Centrality, Cultural linkage, Cultural revival, Density gradient, Disamenity sector, Economic reach, Environmental stress, Ethnic islands, Functional specialization, Functional structure, Renewable energy, Renewable resources, Sanitary landfill, Sector model, Smart growth, Soil erosion, Solid waste, Sprawl, Squatter settlement, Stratosphere, Suburb, Suburbanization, Sunbelt, Sustainable development, […]