Answer:
As labor is divided amongst workers, workers are able to focus on a few or even one task. The more they focus on one task, the more efficient they become at this task, which means that less time and less money is involved in producing a good.
Explanation:
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If you mean from this list of options:
a. The numbers of refugees from southern Europe decreased, while the numbers from Africa increased.
b. The numbers of refugees from Asia decreased, while the numbers from southern Europe increased.
c. The numbers of refugees from southern Europe and Africa both increased.
<span>d. The numbers of refugees from southern Europe and Africa both decreased, while the numbers from Asia increased
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Then the correct answer would be a - the number of people from Europe decreased, while the number of people from Africa increased. The reason for this is simple - Europe had become more stable during this time, while different portions of Africa suffered alot of civil war and instability.
<span>Depending on the war and time period, there are many ways civilians did not contribute to the war effort. Protesting the war during any time does not contribute to the war effort. Dodging the draft is another action that does not contribute to the war.</span>