What industries are found along the southern Rio Grande

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

Why was the nationalist party more popular in china’s cities than in the countryside?

What did the introduction of silk into the mediterranean do for the abbasid empire