Question

Ex. 2. Complete the sentences with the words from the box using the proper forms of the verbs A formula for the volume of a sphere to design to invent explorer 1. The structure of... was deciphered in the 20th century. DNA radium 2. Archimedes discovered .... 3. Nikola Tesla ... the best type of electric generator. 4. Leonardo da Vinci ... the prototypes of the helicopter. 5. Volodymyr Vernadskiy is a famous .... 6. Marie Curie discovered ....​

Answer 1

1. The structure of DNA was deciphered in the 20th century.
2. Archimedes discovered a formula for the volume of a sphere.
3. Nikola Tesla designed the best type of electric generator.
4. Leonardo da Vinci invented the prototypes of the helicopter.
5. Volodymyr Vernadskiy is a famous explorer.
6. Marie Curie discovered radium.