Why did athenians limit free speech after the peloponnesian war?

What happened as a result of the colonial victory at saratoga

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

Which letter correctly labels the mississippi river? a b c labeled map of the mississippi river and surrounding regions.