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.
In order to interpret the images, first the studied area was visited, and by asking question from native people and the knowledge obtained from the region, five types of land use including: Rangelands, Irrigation farming, Dry farming, Gardens and Urban were selected.