Atemporary heterogeneous mixture that separates into individual components with time is a colloid saturated solution suspension solution

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures

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.

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy