Match the sentence beginnings with the endings.

• Объекты 1
  • Thomas Edison invented
  • The British chemist Sir Humphry Davy discovered
  • In the 20th century evidence from genetics confirmed
  • Louis Pasteur rejected the idea that
  • Jane Goodall worked in Africa and studied
  • American doctors Ernst Wynder and Evarts Graham were the first to investigate
  • Isaac Newton observed that
• Объекты 2
  • the light bulb and the phonograph.
  • the chemical elements magnesium and sodium.
  • Darwin's theory of evolution.
  • bacteria were born from dirt.
  • the social life of chimpanzees.
  • the link between smoking and cancer.
  • a prism breaks up white light into a spectrum of colours.