The constitution abolishes slavery in Article 3: “There cannot exist slaves on this territory, servitude is therein forever abolished.”
The last one laissez faire systems and pure commands I think
1. The purpose of this text is to inform us about the layers of the Earth and what they are composed of.
2. The mantle is a soft layer of molten rock called magma. In the upper parts, the rock is more rigid.
3. No. This statement is not true because the Earth is also made up of elements such as iron and nickel. The crust also contains life forms and water along with rocks.
This would be false. His letter basically is about nonviolent resistance. It doesn't really have anything to do with President Kennedy, and it's talking about unjust laws, and to take direct action instead of using violence.
I hope this helps! ~Mia