The correct answer is option D
The use of artificial fertilizers has harmed the environment in many areas
During green revolution, the artificial chemicals and fertilizers were used in the large extent to raise the crop production but in the race of producing more , the negative implications of the fertilizers were ignored and thus it adversely impacted the fertility of the soil which came into notice after decades of harmful practice.
Answer:
The original 13 colonies were divided into three geographic areas consisting of the New England colonies, the Middle colonies, and the Southern colonies.
A major reason the U.S. oversaw the building of the Panama Canal was to, D. increase the mobility of the U.S. naval fleet. That way if there was ever an attack on the Pacific or Atlantic, ships could easily navigate between the two oceans through the canal.
