What group of immigrants arrived in large numbers on the u. s. west coast for the primary purpose of working on the transcontinental railroad? question 1 options: japanese mexican chinese irish?

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

According to the document, why can't the pope and the catholic church in rome make decisions for england? use evidence.

What has been a long term effect on the panama canal