Hii can someone give me some idea of what i could write in the conclusion spot

okay, so biascally you just have to rewright what you have written in the introduction and the body but in a different way. it's like you are revising to the reader.

- a.) the man dies after he is unable to keep a fire lit.

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).