When the united states entered world war ii in europe, where were american forces first sent on a major offensive? a. north africa b. south america c. eastern europe d. northern europe

How was louis and clark expedition event unfolding and what was going on

Why was russia drawn into a conflict with germany after ausria-hungary declared war on serbia ?

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