D.On the ocean floor.
When tectonic plates move, They move along the ocean floor, which is the crust, and It cause earthquakes and volcanoes and also caused Pangea to break apart and become what it is now, The seven continents.
20. is Memphis Tennessee
21. is Knoxville Tennessee
Western Europe has advanced communications and transportation systems. A city in Western Europe is London.
Norway, Sweden, Finland, and Russia
