One drawback of desalination is the associated with the process.
a.
expense
b.
technology
c.
water pollution
d.
reverse osmosis

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d