The most important food item introduced from the new world to europe was

Why is it useful for historians to base certain studies on the analysis of historical periods

How were japan's actions before and during world war 2 compare with germany's actions over the same period

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