What part did henry stanley adnd david livingstone play in the european colonization of africa

Sea exploration became important during the late middle ages because europeans most likely wanted to

Why was hawaii so important to the united states & why did japan bomb pearl harbor?

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