Which of these immigration policies no longer exists in the united states? national ethnic quotas visa requirements annual maximums

John locke would have agreed with all of the following statemens except

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 is an effect that constantine's conversion to christianity had on the roman empire?