The answer is B spread it throughout an area
The right answer for the question that is being asked and shown above is that: "changes in exchange rates of world currencies and the effects on the balance of trade." Impact of us foreign economic policy during 1920's <span>changes in exchange rates of world currencies and the effects on the balance of trade.</span>
C. The children pictured here likely worked a 12-hour day, six days a week, for about one dollar a week.
Hope this helps :)
<span>• Each piece of evidence and source must be cross-checked and compared with related sources and pieces of evidence.</span>
It’s the second one but this isn’t history