I think it is d if I'm wrong I'm sorry
The development that probably hurt it is the reduction of open range herding. In history, people could just let their cattle roam freely and find food since the plains were huge and nobody lived in them. Nowadays, this can be problematic because there are more and more people and settlements and roads with cars so free range herding has been drastically reduced which cost the herders a lot.
The Founding Fathers of the United States were influenced by Cicero's ideas about government.
Answer:
The answer is D stratification because it means the arrangement or classification of something into different groups.
Explanation: