19(B)

analyze ways technological innovations such as air conditioning and desalinization have allowed humans to adapt to places; and

Which area is most likely to build a desalination.

A a hot city

B a wet city near a forest

C a dry city near an ocean

D a cold city near a mountain

Which technology allowed the United States' "Sun-belt" region experience a population boom due to migration since the 1960's?

A the automobile

B the railroad

C television

D air conditioning