What Was the Key to American Security During the Nineteenth

question 40

Multiple Choice

What was the key to American security during the nineteenth century?

• A)the largest naval fleet in the world
• B)troops stationed on the borders
• C)geographical isolation
• D)the largest nuclear arsenal in the world

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Definitions:

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the rest of the body and carbon dioxide back to the lungs.

Abbreviation

A downsized version of a word or phrase.

Acute Lymphocytic Leukemia

A type of cancer of the blood and bone marrow that affects white blood cells and is most common in children.

Abbreviation

The shortened form of a word or phrase, used to simplify writing and speaking.