Answer:
B. Push Factor
Explanation:
The Irish Potato Famine made life in Ireland difficult, that pushed people to immigrate to the United States.
Pachacuti was the king of Cusco. He would start the conquests capturing territory to the north around 1493. His son, Tupac Inca Yupanqui, would continue the conquests in 1471, after his father's death. He would conquer the territory to the south.
Geothermal plateau. I'm only guessing, but since a lot of places use heat as energy it only makes sense.
Well, what i think the answer would be is 2. the universities did not offer enough classes.
Hope this helps :)
A. it became a source of conflict once texas became a part of the united states
