1.2.1 1.2.2 W Noon Sunset SUPERE FIGURE 23 B Noon Define the term insolation. W Sunnet Surino (1x1) (1) The amount of insolation is dependent on latitude and the seasons. List which ONE of the factors is illustrated in FIGURE 1.2. (1x1) (1) 1.2.3 State the factor in FIGURE 1.2 that determines the amount of insolation that the surface of the earth receives. (1 x 1) (1) 1.2.4 Name the heat zone of the earth that would be represented by X. (1 x 1) (1) 1.2.5 In FIGURE 1.2 B the sun is not directly overhead and strikes the earth at an angle that is smaller than 90°. Explain how this will result in less radiation at point Y .​