Прочитайте текст и определите какой из заголовков соответствует тексту It has been known for centuri...: ответ на тест 607484 - Английский язык

Прочитайте текст и определите, какой из заголовков соответствует тексту
It has been known for centuries that certain black, heavy stones have the property of attracting iron, this property being called magnetism. A body that exhibits magnetism is called a magnet. The two parts of a magnet that show the strongest magnetism are called the North pole and the South pole.