The first international conference on the environment was held in Mexico City, Mexico, in 1985

A two-party system is one with only two parties allowed by law

Indicate whether the statement is true or false

Compared to other economically developed Western nations, how widely have Americans adopted “postmaterialist” values?

a. Initially the United States ranked in the middle, but in the 1990s postmaterialist values declined in the United States compared to Western Europe. b. Postmaterialism has consistently been lower in the United States than in Europe. c. Postmaterialism has consistently been higher in the United States than in Europe. d. The United States has had more postmaterialists than Europe.