Решение:
- 2. Galileo Galilei was the astronomer who built the first telescope. (Astronomy)
- 3. Alexander Fleming was the biologist who discovered penicillin. (Biology)
- 4. Marie Curie was the chemist who discovered radium. (Chemistry)
- 5. Isaac Newton was the physicist who discovered the law of gravity. (Physics)
- 6. Dian Fossey was the zoologist who protected the mountain gorillas. (Zoology)
Ответ: 2. astronomer, 3. biologist, 4. chemist, 5. physicist, 6. zoologist