The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Be yourself . It won’t work out if you are trying to be someone u are not
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The answer to your question is ensure fair treatment for women in the workplace during the war! Come back to me for any feed back
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