I believe that the answer to the question asked above is change in state will require changes in temperature the refrigerator gives off. From liquid to solid requires lesser temperature for it to do so.
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<span>First of all, in lines three and four, Kipling instructs the imperialists to "send their sons" to faraway lands. For the imperialists, then, colonisation requires the sacrifice of their men. </span>
Answer:
More African-Americans were hired during the war because companies were desperate for workers. But after, most were fired to make room for the white men returning.