Item 3 the life zones on mount rainier, a mountain in washington, can be approximately classified by elevation, as follows. low-elevation forest: above 1700 feet to 2500 feet mid-elevation forest: above 2500 feet to 4000 feet subalpine: above 4000 feet to 6500 feet alpine: above 6500 feet to the summit write a compound inequality that represents the elevation range hh for each type of plant life.