How many basic tenets of american democracy are there?

In which type of economic system does the government control the means of production and distribution

Explain at least three factors economists consider the measurement of success, or shortcomings, of the economy? and give examples.

Known officially as a parliamentary democracy, but sovereign to the united kingdom, which canadian official is the head of canadian government? a) the president of canada b) the prime minister of canada c) the governor general of canada eliminate d) the royal canadian mounted police