What did the thirteenth amendment to the constitution accomplish

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

Whose plan centered on keeping the federal budget balanced, instituting tax cuts, and developing public works projects?

Explain the strengths of the articles of confederation and how people reacted to this document. ! ^^^ 10 points