The average elevation of the city of new orleans, louisiana, is 0.5 m below sea level. the highest point in louisiana is driskill mountain at about 163.5 m higher that new orleans. how high is driskill mountain

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted