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.
Mountains, volcanoes, rivers, lakes, valleys, glaciers and deserts are some of the many types of landforms. See Sources and related links for the names of the various classifi â¦ cations and the names of additional landforms.3 people found this useful.ountains, volcanoes, rivers, lakes, valleys, glaciers and deserts are some of the many types of landforms. See Sources and related links for the names of the various classifi â¦ cations and the names of additional landforms. 3 people found this useful.