Levittown rock and roll television baby boom with which decade are these developments most closely associated?

The Levittown, Rock and roll, Television and Baby boom are developments that are most closely associated with the 1950s decade. Levittown is the name of 7 big housing expansions made in the USA by the company Levitt & Sons. Rock and roll is widespread music genre that was developed in the USA during the early 1950s following the American African music. The term Baby Boom is used to classify a huge births increase after the World War II.

answer; the correct answer is (ethics);

answer; /// i do believe that the correct answer is (d) cooperative play; /// good luck