Answer:i think its the last one
Explanation:For their city to endure, the Inca had to find a way to keep it from sliding down the mountain. Perhaps the most visually striking features of the drainage system are the agricultural terraces. Machu Picchu includes 4.9 ha of agricultural terraces, which are held in place by stone retaining walls.
There are many differences and similarities between the two routes. The type of goods is just one example. The benefactors of the Silk Road, whereas the Indian Ocean route benefited the Chinese, Indian and Middle East alike.
The president can do that only him
One of the main reasons why the Islamic world suffered hardship during the 1200s and 1300s was because "<span>d. Western European kings sent armies to retake Jerusalem and capture as many Muslims as possible to use as slaves," since this was the time of the "Crusades". </span>
The main point of disagreement regarding the Berlin Crisis in 1961 was that "<span>B. Soviet leaders wanted complete control of Berlin," since they tried to force wester powers to leave West Berlin. </span>