German troops overwhelmed poland in 1939 by unleashing a blitzkrieg

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

Brainliesttt !me : ) what was the result of indian independence?

What american document has served as a model for governments around the world? the constitution the magna carta the u. n. declaration on human rights the communist manifesto