Which statements about characteristics of the aztec's civilization are true?
choose all answers that are correct.
a. stone masons fitted gigantic blocks of stone without using mortar
b. settled in the valley of mexico around the year 1250
c. built a high mountain city, probably as a retreat for nobility
d. found a permanent home on an island where an eagle tore apart a serpent

Explain urbanization and industrialization enabled the dramatic change in american culture?

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

Mexican independence the revolution for independence from spain was started by a pries name