Answer:
The south never again fought on the union soil
Explanation:
The Battle of Gettysburg was a pivotal moment during the Civil War, because it made possible for the North to reclaim the Mississippi River which was a very important route for the North. Also, by reclaiming the River, the North split the Confederacy in two, which made things very hard for them because of the transportation of supplies. Also, after the battle, the Confederate Army was forced to retreat to Virginia and would not return North again.
Canals are man-made, meaning, they are Human Systems.
Faults are natural, meaning, they are <span>Physical Systems.
Floods are not created by man, meaning, they are </span>Physical Systems.
Bridges are man-made, meaning, they are Human Systems.
I hope this helps!
With the idea of the mighty Britain being overrun by a new set of colonies it influenced the French to do the same in hope of freedom