Which of the Following Is $\underline { \text { not } }$

Multiple Choice

Which of the following is $\underline { \text { not } }$ responsible for the urban heating effect?

A) The materials cities are constructed from conduct heat better than natural soils.
B) The materials cities are constructed from store heat better than natural soils.
C) The albedo of urban environments is substantially higher than that of natural landscapes.
D) The concentration of people, machines and heat generating devices adds more heat to the environment.
E) Less evaporation occurs from city surfaces.