His discovery of the role of oxygen. He recognized and named oxygen and hydrogen and opposed the phlogiston theory. He helped construct the metric system, wrote the first extensive list of elements, and helped to reform chemical nomenclature.
Answer:
1. c. only reigned for four years
2. a. canceled many degrees and edicts
3. b. was the first to exile the entire Jewish population
4. d. had very little political experience
Explanation:
Have a great day! sorry this took me so long to answer <3
