How does the blade on a jig saw sander move when set to cut straight lines​

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a.is a south pole because the field hnes spread out from this end b.a north pole because the field lines spread out from this end c.a nouth pole because the field lines enter the magnet at this end d.is a north pole because the field lines enter the magnet at this end

If the pressure in a gas is doubled while its volume is held constant. true or false