Which of the Following Is a Way That Environmental Problems

Multiple Choice

Which of the following is a way that environmental problems are associated with the city?

A) The increased movement away from the cities to the suburbs has created problems with the urban environment
B) Cars and power plants emit greenhouse gases and pollution from carbon dioxide
C) Heat retention in the treeless concrete jungles of cities
D) The massive creation of waste such as organic matter rich in nutrients that could be used as fertilizer to benefit the environment in rural areas