Определите, является ли высказывание Australia is a highly developed industrial country: Not until the discovery of gold in the 1850’s was there migration to Australia. Some of the gold seekers who were unsuccessful turned to cattle or sheep raising or to farming. Others began exploring elsewhere in Australia for minerals. Before World War II more than 95 per cent of the population was of English descent; since then, however, people from other nations have moved to Australia in growing numbers.