REVIEW Europe Asia Africa North America South America Australia Atlantic Ocean Pacific Ocean Antarctica Equator Arctic Ocean Indian Ocean Southern Ocean Prime Meridian Eastern Hemisphere Western Hemisphere Northern Hemisphere Southern Hemisphere North Pole South Pole Ural Mountains Mississippi River Nile River Amazon River Caribbean Sea Mediterranean Sea Arabian Sea Gulf of Mexico Persian Gulf Bering Sea Brazil Venezuela Colombia Peru Ecuador Argentina Chile Bolivia Paraguay Uruguay Guatemala Belize Panama Costa Rica Nicaragua Honduras El Salvador Panama Canal Texas Oklahoma Arkansas Louisiana Kentucky Tennessee Florida Mississippi Alabama Georgia Virginia North Carolina South Carolina Bahamas Cuba Haiti Dominican Republic Puerto Rico Jamaica Morocco Algeria Libya Egypt Ethiopia Sudan Chad Mali Niger