The dispute over the Oregon boundary was between: the United States and England
the United States and Russia
California and Russia

Explanation:The Oregon Treaty settled the dispute between the United States and Great Britain over the area in Oregon located between the Columbia River and the 49th parallel. In 1818, both countries had agreed to a joint occupation of Oregon, and this agreement had been renewed by treaty in 1827

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president