How does the auothor of the passage develop the idea that flax is valuable

the first step is to convey the appropriate emotions.

answer: this is easy, i found "it"

i will repeat the question again, "find it."

here, i located 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).