Answer: Which of these is one reason that U.S. immigrants settled in the North? It offered free land. They were attracted by the good climate. They were attracted by the railroad system, slavery was also non existant in the north a long time ago
Answer: rocks weathered due to the effect of water.
Explanation: Placer deposits forms when rocks weathered due to the effect of water. The heavy minerals from the rocks get settled down in water. Minerals that form placer deposits have high specific gravity, they are resistant to chemical weathering process and are durable.
The first European to reach the cape was the Portuguese explorer Bartolomeu Dias 12 March in 1488, who named it the "Cape of Storms" (Cabo das Tormentas).
I think the anwser is scare tactics to enforce Jim Crow laws