When an object rolls over a surface, the kind of friction that occurs is called friction.
Answer here

Rolling Friction

Explanation:

But only write rolling on the blank space

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.

their crystal patterns have been disrupted by stress