Answer:
A. they are rapidly disappearing is the correct answer.
Explanation:
The most important effect of the annexation of the Mexican cession was the increase of the United States by size. Some of the surrendered territories were California, Utah, Nevada, most of Arizona, half of New Mexico, a quarter of Colorado and a small porting of Wyoming.
Answer:
It is beneficial because the people get to choose who is gonna be a part of the government.
Explanation:
