The south's biggest concession to the north in the 1850 compromise was:

What is on reason why areas that are just beginning to industrialize typically have a higher rate of population growth than countries that are already industrialized

Which of these statements best describes the ambiguity in this excerpt

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