Match the sentence beginnings with the endings.

Варианты ответов и условие задания

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