In the term of ethnicity, both korea and japan a) have no ethnic controversies b) are made up of many ethnicities c) are dominated by one major ethnic group d) have limited the influence of ethnic groups

Liquefaction is a. a quicksand-like condition arising in some wet soils during earthquakes. b. flooding caused by tsunamis. c. flooding of coastal areas due to tectonic subsidence. d. flooding caused by dam failure resulting from an earthquake.