Activity 17 17.1. A 17.2. A Y B B U с Add the following contour values 220, 240, 260, 280, 300, 320 and 340 on to the sketch. Use a darkbrown colour pencil to indicate the index contour and lightbrown to indicate the rest of the contour lines. Answer the following questions: 17.2.1. Where is the steep slopes, the gentle slopes. Use directions (A-B), (B-C) in your answer. 17.2.2. Is this a mountain, hill or valley? Give a reason for your answer. 17.2.3. Where will a waterfall be found? Give a reason for your answer.
