Ключевые слова: age, aging, ant, ant hill, antiquity, background, bark, brown, color, construction, cracks, cut, eaten, ecological, economy, firewood, firm, force, forest, gray, hardy, history, house, huge, industry, insect, invoice, last, life, lines, material, old, organic, problem, process, products, rings, round, south america, structure, stub, surface, termitary, termites, texture, tree, trunk, wood, wooden,