This is a system put in place to ensure that no one branch of the government has more power than the other branches.

a) checks and balances

b) protective tariff

c)civil right

d)embargo

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.

Which sentences describes a cycle of dependency? a. aid harms the local economy creating the need for more aid. b. aid improves infrastructure and creates more wealth and more good infrastructure. c. aid programs become more reliable over time so people can depend on them. d. no answer is correct

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