Which of the following is NOT correctly matched with the date that funded their voyages?
christopher columbus- spain
vasco da gama- portugal
john cabot- england
ferdinand magellan- netherlands (dutch)

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

What has been a long term effect on the panama canal

What is the waterway that links the atlantic and pacific ocean