D, because the South's economy depended mostly on agriculture
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Riis states that if the nation does not wipe out slums, the slums will wipe out.
He see the battle against slums as a battle with poverty. He states that the battle must be won as fasts as possible, stating that the slums are the enemy of civilization.
Answer:
Reverse fault
Explanation:
Rocks slide past each other in opposite direction.