Did Alexander Hamilton's vision of a commercial society begin to take root in the United States by the early 1800's?

What is the title of the head of thr department of defense?

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

After the civil war which president was called a "carpetbagger"?