Answer Happy

This question and the next refer to the following map below. Railroad Town River 1,750 ft. Creek Church 750 ft. 1,250 750 ft 250 Highway Plains-extensive areas with little or no change in elevation Hills-elevations of 500 to 1,000 ft. that have sides sloping up to flat or rounded tops Plateaus-elevations of less than 500 ft. with sides that rise sharply to broad rounded tops Trenches-steep-sided valleys usually associated with plateaus Mountains-elevations of over 1,000 ft., usually with steep rocky inclines Based on the land elevations indicated on the map, what is the dominant topographical feature in this area?