Read the text, then choose the best answer. for the first time, individuals began to specialize in certain jobs. some became artisans, or skilled craftspeople, and made pottery or finely carved or woven goods. among the crafts developed in cities, metalworking was particularly important. people learned to make tools and weapons, first out of copper and later out of bronze, a more durable mixture of copper and tin. the specialization described in this text was characteristic of a. the old stone age. b. early civilizations. c. homo habilis. d. nomads.