Urban Ecologists Study Urban Trends and Patterns in the Context

Multiple Choice

Urban ecologists study urban trends and patterns in the context of four variables (POET) referring to:

A) pollution, opportunity, emigration, and transportation
B) population, organization, environment, and technology
C) pain & suffering, overt crime rate, employment, and trades
D) poverty, overcrowding, education, and traffic
E) politics, options, ecosystems, and travel