I do believe that, after research, it is C, Coltan.
Correct me if I am wrong, but do have a good day!
Answer:
A. by monitoring pollutants and passing regulations to reduce air pollution
Explanation:
One of the impacts of the growing trans-Saharan trade was the spread of Arabic as a written language in West Africa. Arabic became not only a language of faith and religious scholarship, with the many mallams, shereefs, and other seers who came to the region. It was also a language of government and law.
Large states favored representation by population, while small states argued for equal representation by State. The "Great Compromise" allowed for both by establishing the House of Representatives, which was apportioned by populations, and the Senate which represented the states equally.
The answer is B.<span>reproduction they use that as fertilizers </span><span />