What role did Cleisthenes play in the development of Greek democracy? He distributed power more evenly among the citizens.
He opened citizenship to immigrants and enslaved workers.
He freed the people who had been enslaved due to debt.
He organized citizens into groups based on occupation.

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

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

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