Estimate and compare construction costs for different years in the same city. To estimate the national average construction cost of a building in 1970, knowing that it cost $900,000 in 2016: INDEX in 1970 = 28.7. INDEX in 2016 = 207.2. Note: The city cost indexes for Canada can be used to convert.
The four types of landforms are: Mountains, Plains, Plateaus and  Valleys. These types of landforms can be found in any part of the  world. Landforms also have different ide â¦ ntifying characteristics. Answered.
Some are rugged and others are flat. In other words, the Earth's surface is made up of different types of landforms. Landforms are any geological feature, such as a mountain or valley. any land feature that froms the earth's surface, mountains,  valleys, plains.Landforms are also shapes that make up the surface.+ 169 others found this useful.here are many kinds of landforms. They can be locations, such as islands; terrain, such as mountains or valleys; or t â¦ hose having specific qualities caused by climate, such as deserts, swamps, and glaciers. Some landforms are created by the action of wind, water, and ice.