Based upon the results of your experiment in part 1, explain why the world ocean is stratified between 40 degrees n& s latitude (2 points) (figure 1) why are high latitude and polar oceans not stratified? (1 point) (figure 1) surface mixed zone (296) transition zone (18%) deep zone (80%) ocean floor 60°n 20° 0° latitude 20 40° 60°s 40° copyright© 2009 pearson prentice hall, inc