What caused a shift toward a service-based economy in the 1970s?

The zealots were jews who believed a: they should fight the romans c: they should set up a new country b: they should accept roman rule d: religious law must be followed asap i'm taking a test

According to the points given on the the frontier (line), when 25 million skateboards are produced, how many rollerblades can be produced?

Which statement about kwame nkrumah and jomo kenyatta is not true?