Origins of agriculture, the active production of useful plants or animals in ecosystems that have been created…

Igloo, also spelled iglu, also called aputiak, temporary winter home or hunting-ground dwelling of Canadian and Greenland Inuit (Eskimos).…

Masonry Masonry, the art and craft of building and fabricating in stone, clay, brick, or concrete…

Climate, conditions of the atmosphere at a particular location over a long period of time; it is…

Industry, a group of productive enterprises or organizations that produce or supply goods, services, or…

Construction, also called building construction, the techniques and industry involved in the assembly and erection of structures, primarily…