1) The earth is not a perfect sphere, but rather its shape is more accurately referred to as (blank).
2)(blank) is a term used in Geographic information Systems (GIS) to means reference particular positions on the earth's surface.
3) (blank) is the transformation of geographical data (latitude and longitude) on sphere or spheroid to a representative location of a flat surface.
4)(blank) stakes are currently used for grading operations for highways and railroads.
5.How do you fill out the moment distribution table? I dont know how to compute the values for each cell as the node is locked and un-locked.