3.4 Study FIGURE 3.4, showing global air circulation. A H .1 STAMOSPHERE CLOUDS Ac - Altocumulus Cb-Cumulonimbus 3.4.3 30°N GE 3.4.5 Equator Ci - Cirrus Cu-Cumulus B 3.4.2 Provide ONE characteristic of cell A. 3.4.4 Refer to wind belts C and D. STRATOSPHERE Sc- Stratocumulus Name the atmospheric cells A and B respectively. H 30°S (2 x 1) (2) (1 x 2) (2) Suggest ONE reason why the southern hemisphere would be experiencing winter on the sketch. (1 x 2) (2) (a) Name the wind belt that the arrows C and D indicate. (1 x 1) (1) (2) (b) Explain why there is a difference in direction between the winds at C and D. (1 x 2) Refer to zone F. (a) Identify the zone at F. (1 x 1) (b) Describe how this zone at F causes the heavy clouds in the atmosphere above it. (1) (2 x 2) (4)