Help needed ASAP giving BRAINLIEST to the fastest right answer

How do you imagine life would be without the invention of the typewriter? would computers have been invented?

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

Which facts represent the economic reality the nation faced in 1933? choose all answers that are correct.