SOMEONE HELP ME OUT. Richest oil producing region in the world

A. Persian/Arabian Gulf

B. Persian/American Gulf

C. Paris/Arabian Gulf

D. Iranian/Arabian Gulf

Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system

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

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)