A single ruler. They both have a single ruler in common.
Answer:
As the war dragged on, the Union's advantages in factories, railroads, and manpower put the Confederacy at a great disadvantage. Nearly every sector of the Union economy witnessed increased production. ... This mechanization became even more important as many farmers left home to enlist in the Union military.
Answer: The technology contributes to the advancement of understanding Earth's water and energy cycles.
Explanation:It helps the improvement of forecasting extreme natural disasters.
Answer:
My Grandpa was in the great depression. He died
Explanation:
Sorry this answers wrong I'm not smart
