Mass production of steel, large suspension bridges, steel frame construction in buildings. It allowed impurities to be removed cheaply and easily, enabling steel to be produced in mass quantities.
These areas had really never been mapped out, and if they were then they were not accurate.
Answer:
ortés ignored the order and traveled to Mexico
Explanation:
chile anyways this is another question mb
Smallpox took its toll on the Aztecs in several ways. First, it killed many of its victims outright, particularly infants and young children.
