The eastern united states has a higher median age, such as florida, west virginia, and maine
- however, the western united states has a lower median age, such as utah and idaho.
I think its D, they would be able to ship livestock via railroad
Answer:
Preserving the national security of the United States. Promoting world peace and a secure global environment. Maintaining a balance of power among nations. Working with allies to solve international problems.
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Answer:
A. Interchangeable parts made mass production easier and cheaper.
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