ne ol Ealin. Tutorial 30 of 44 B Save & E Directions Read the instructions for this self-checked activity. Type in your response to each question, and check your answers. At the end of the activity, write a brief evaluation of your work. Activity A student drew this model to show the flow of convection currents on Earth. 90° desending dry, cold air 66.5° 2 ascending warm, moist air ascending warm, moist air equator 2 66.5° 90° desending dry, cold air Part A