Ancient piles of broken stalagmites found deep inside a cave in France were made by Neanderthals about 176,000 years ago, way before modern humans were around. This is the first time archaeologists have concluded that our cousins ventured underground and built complex constructions.
To help spread communism to more countries so that it could have more influence over global affairs
Answer:B
Explanation:just because I said so
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.