How art in economic progress of a nation

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

What is the role of communication within groups of people with different backgrounds?

The political and economic power of roman catholic church was challenged during the reformation by