What elected political positions and Richard Nixon hold before becoming president

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

Write about three symbols that you find in the story and what each symbol means. the meaning should be on the topic of knowledge vs. ignorance, the relationship of knowledge to freedom, and both the good and bad associated with gaining knowledge. use this example as a model for your "the prisoner who is set free and leaves the cave represents a person who gains knowledge, and his experiences show both the positive and negative effects of learning something new." write about what you think plato is trying to tell us about knowledge vs. ignorance and the relationship of knowledge to freedom in this story. be sure to include what he says about the cost (the pain).

After studying the timeline above, what observations can you make about u.s. environmental policy between 1970 and 1996?