Building techniques improved, iron became more common, and hydraulics were used to dig riverbeds deeper. So less floods happened that destroyed farms and endangered lives.
There might be an increase in food demand.
Answer:
<u>The signs were cuts in production, rise in unemployment, bank failures, and consumer borrowing. Personal debt weakening economy, etc. .</u>
Answer:
C.) Roads and railroads must wind up steep slopes.
Answer:
Should the US become a republic?
