Why do sunspots appear in pairs

Sunspots often appear in pairs because they are  like the north pole of a magnet and the other is like the south pole of a magnet. The two poles (sunspots) are linked by loops of magnetic field which arch through the sun's corona

hope this helps!

add me as a friend if you can!

heat the gas and measure the pressure

c) up is the direction the magnetic force is acting on the charge.