Australian houses can be made of any substance, as long as they meet the high standard requirements concerning safety and construction. These materials are most commonly brick or wood, but other materials which are popular include stone, fibro, chamferboard, mud-bricks and probably a few other materials as well.
Houses in Ecuador are mostly made of cement or concrete. Some houses there are made of mud. if you ever go there you'll mostly see houses made of concrete. :D
Norway's houses are mostly wood.
Mostly Mud
Houses in Australia are generally made of steel, timber, bricks or stone. Some older houses are made of fibro.
they were made out of mostly wood
Mostly wood and stone
bamboo and wood mostly
Mostly of wood and cement
Yes they are
Mostly of wood and cement
Sand
Australia's population is made up of mostly white Christians of Anglo-Saxon origin.