I think the correct answer from the choices listed above is option 4. The refrigerator car is the invention which was most important in revolutionizing the meat industry. It <span>is a </span>refrigerated <span>boxcar, a piece of railroad rolling stock designed to carry perishable freight at specific temperatures.</span>
The "Articles of Confederation" and "Perpetual Union" are two of the first American Constitutions wrote.
Answer:
employing a variety of government that was to have a long afterlife in political thought and history.
Explanation:
