Describe what happened in europe that drove so many people to the united states.

Identify the reason each country wanted to go to war in the year before and during world war 1

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 of the following best describes the economic effect that results from the government having a budget surplus?