Which of the following can be used to measure an objects motion
a. the time the object has been traveling
b. the distance the object traveld
c. the objects speed
d. all of these
and btw im in forth grade this is my aunties account

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.