This is because iron is more reactive than copper in the metal reactivity series.
Answer:
The fugitive slave act provoked violent protests in the North.
Explanation:
The Northerners despised the fugitive slave act because they hated the idea of keeping slaves and the fugitive slave act forced them to assist in the recovery of escaped slaves, and if they did not comply, they would be prosecuted.
Because he had to keep to a constitution. The kings before him were more or less absulutistic. In addition, the constitutional monarchy is seen as a historical transition between the "absolute" and the "parliamentary" monarchy.