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.
Sampling, mark and recapture, indirect observation, and direct observation
Answer:
In addition to taxes, duties, and fees, tariffs can take the form of other restrictions on imported goods. The purpose of protective tariffs is to foster the growth of local industries and protect them from a flood of cheap foreign goods.
Explanation: