Which of the following best explains why the supply of housing often cannot
keep up with increases in demand?
O
A. Housing is expensive and time-consuming to build.
O
B. Zoning laws prevent real-estate developers from being creative.
O
C. Demographic changes make the demand for housing
unpredictable.
O
D. Banks do not like to invest in new-house construction,

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

an early twentieth-century ad for model home blueprints