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.
FOUR Main Groups of Land Plants. Edit 0 4 â¦. This is a good overview of plants in general. It also provides the names and description of the four main types of land plants, which are (1) Mosses, (2) Ferns, (3) Conifers and (4) Flowering Plants.