Slaves would often say that they were content and their masters were kind when
asked. why? what is the slave maxim douglass uses to explain this and how does
the maxim justify what slaves say? provide evidence from book.

because each is self-sufficient.  

reading poetry is challenging when you don't have or very little of social context and culture schema.

solution: read the introduction, the norm, or even explaination if you still dont get it.

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).