What is the rate of change of the pressure of the atmosphere as altitude increases in meters? Write a sentence answering this question using the phrase “rate of change.”

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.

the answer is b, have negligible mass