A contour map shows the elevation of different geographical features of a region. Look at the contour map below and answer the following questions. 300m 500m 400m 200m 100m Om 100m 400m B -300m -200m (1) Describe the geographical features illustrated in this contour map (for example, valleys, mountains, lakes, hills, etc.) (2) What are the axes of the contour map? (3) Is the mountain steeper on the left side or the right side? How can you tell? (4) A cat of mass 4 kg is put at point A. Calculate the gravitational energy of the cat.