Well You did not put the answers but the best answer would be the election of congressmen senators and representatives to the house due to fact that they are directly responsible by their area and electorate
1.Grote
2.Astronomy
3.Chinese
4.Copernicus
5.Newton discovered law of gravitation
It seems that you have missed the essential options for this question, but anyway, here is the answer. The statement that explains the effect of demobilization following WWI on the economy is this: <span>The demand for industrial workers increased, which benefitted the soldiers returning from war. Hope this answer helps.</span>
Answer:
relating to or supporting democracy or its principles