Following the Dark Ages, life in Europe began to improve and cities grew in size. What led to the growth of cities?

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a.seismic waves kill microoganisms b.seismic waves disrupts the sand and causes seafloor erosion c.seismic waves have virtually no adverse affects on marine life d.seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

Witch group did the vast majority of the french population belong to

Which one of the following statements is not true of the revolutionary war? a.) british casualties were twice as many as the americans. b.) british soldiers and loyalists left for england. c.) americans suffered greater casualties and destruction than britain