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.
the Sherman antitrust act in 1980 made trust and monopolies illegal.
Answer:
u look cute on ur profile
Explanation:
Puerto Rico <span>not become a U.S. territory </span>
The Bush Doctrine of the early 2000's can be best described as idealism and unilateralism. At the time, the <span>United States became engaged in policies across the globe that were driven by neoconservative ideology.</span>