The early Native American civilization which had advanced knowledge in mathematics and astronomy was that of the blank A Aztecs
B Toltecs
C Olmecs
D Mayans

When early settlers began to move north, they moved north of the 49th parallel. puget sound. seattle. the columbia river.

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.

6. why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?