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.
1 Plains and grassland base terrain are the most common types in the central regions of the world. 2  However, they may also be found intruding into harsher climates to the north/south. 3  Deserts are also found in most regions of the world, but most often in the central, level parts.