Which of these descriptions best describes el niño? a. the cyclical warming of the pacific ocean near the equator. b. the warm ocean current that crosses the northern atlantic ocean. c. the name latin american countries give to hurricane season. d. the area of calm winds located near the equator

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

Political boundaries are determined by the political party in control at the time. true or false

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