Why are shadows longer in the morning than at noon?

According to thorstein veblen, a successful businessman would be most likely to demonstrate his worth to others by:

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.

How has our understanding of the first sentence of the declaration of independence changed over time?