What was the American Civil War. Describe the effects of this important event in the American History.

Under the article of confederation everyone had to agree so it was hard to get amendments passed true or false

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

What is the main inference that can be drawn from adam smith’s book the wealth of nations?