Ключевые слова: aged, antique, archeologist, building, civil, clay, construction civil, dig, discover, earth, equipment, excavation, exploration, explorer, expose, factory, find, fossil, geologic, geologist, geology, geology test, history, icon, instrument, land, land level, land test, man, mineral, pallet, rock, sand test, science, scientist, site, soil, test, tool, uncover, underground, unveil, work, worker,