What did christopher columbus not realize about his voyages

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.

Refers to the biological heritage people use to identify themselves.

The most likely reason why an ancient greek might worship more than one god is that?