3.2.1 Define anabatic wind. (2) 3.2.2 What is a katabatic wind? (2) 3.2.3 Why do farmers in valleys place orchards on slopes rather than the valley floor during winter? (4)
3.4.1 What is an urban heat island? (2) 3.4.2 Give two causes of urban heat islands. (4) 3.4.3 Suggest two ways to reduce the urban heat island effect. (4)