1. (1)-scientist
(2) - invention
(3) - invent
(4) - designer
(5) - revolutionary
(6) - revolutionize
(7) - artist
(8) - artistic
(9) - employment
(10) - employer
(11) - discovery
(12) - discover
2. 1. XrevolutionX revolutionize
3. XemployersX employees
5.XartistX artistic
7.XartisticX artist
3. (1) revolutionized
(2) scientists
(3) invisible
(4) discoveries
(5) completion
(6) agreed
(7) designer
(8) astronomist
(9) employees
(10) wonderful
