What steps did cleisthenes take to strengthen democracy in athens?

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 governor's order that only georgian officers could command georgia's troops demonstrate a problem in the south

How was george washington able to defeat the british in the battle of trenton and princeton