someone on earth
Convicts.
covicts
covicts
Indian convicts
Labour
physics came when this world was build and everything in this world work on physics rules
No, it does not take long to build.
people do different work like build a building etc
a good team activity would be to build a house because it takes a lot of work to build
The came every year for three months when the River Nile flooded and no work was possible in the fields. They did all the heavy work such as quarrying, building ramps and putting the stones in place
Building work has been ongoing throughout the city's history (as in every city...)
First try a visit to www.wikipedia.org and search for Building Material. There you will find a comprehensive overview of modern and traditional building materials, and it should help you decide what would work best for the home you wish to build.
The main difference between a property developer and a building contractor is the developer is the person who blueprints the area and buys the land to build on. The contractor is the person who actually builds the building or subcontracts the work out.