There was many tools, artifacts and personal belongings that have remained covered by the lava and ash of the volcanic eruption that are intact and now historians can uncover and use to tell the story of the ancient civilization
So that the Panama Canal could be built. This would make it easier for the United States to move their ships from the Atlantic to the Pacific and vice versa.
Because of their alliances and because of imperialist greed
Answer:
A Missouri, Arkansas, and Kansas
tan A should be the corner try work out work out:

first and then add all the others (B=90)
Explanation:
A and C should be the same