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.
I am thinking separation of powers
Answer:
Storytelling
Explanation:
it's a guess but I'm not sure if it's right.
The Enlightenment philosopher who promoted the principles of separation of church and state along with freedom of the press was Voltaire. Voltaire established himself as one of the leading writers of the Enlightenment. Hope this answers the question. Have a nice day.