<span>Division of labor: this is the assembly line style of working where each person does a specific, specialized part of the job and then it progresses to someone else to do the next part.</span>
About 1813 when it became independent .
Answer: In macroeconomics, the guns versus butter model is an example of a simple production–possibility frontier. It demonstrates the relationship between a nation's investment in defense and civilian goods. The "guns or butter" model is used generally as a simplification of national spending as a part of GDP
Explanation: tbh google
United states Department of Homeland Security!!!!!
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The answer is C. Happiness.
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