Why do you think so many AfricanAmericans, Mexican Americans, Asian
Americans, and Native Americans enlisted when
the United States did treat them as equal
citizens under the law?

13) q: a: when world war i began, the official united states policy was

What is one example of trench warfare ?

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