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.
Landform Regions. Australia can be divided into four major landform regions. These being: Eastern Highlands, Western Plateau, Coastal Plains and the Central Lowlands. These landform regions have been created by movements in the crust of the earth. The Western Plateau is one third of the Australian continent, it takes up an area of 2, 700, 000 square kilometers and is the largest of all the landform regions.