Charles darwin theorized that emotions were a product of and, therefore, universal.

                The answer in the space provided is evolution. As the theory that Charles Darwin has made is a way of having to show the development and evolution in terms of emotions produced by every individual existing in our world, here on earth.

answer; i believe that the correct answer to the above question is; (tariff)

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs