Writing is marked on four equal criteria: Task Achievement, Coherence & Cohesion, Lexical Resource, and Grammatical Range & Accuracy.
Report the main trends of a graph, chart, map or process. Give an overview sentence, then group the key features — do not list every number.
Answer every part of the question, one clear idea per paragraph with an example, and state your position in the introduction. Aim for 260–280 words.