Which statement is not true for a magnetic field? O A. A magnetic field occurs near a wire that has no current.
O B. A magnetic field is produced by a magnet with two poles.
OÇ. A magnetic field loops from the north pole to the south pole.
D. A magnetic field occurs near a current-carrying wire.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

5.6⋅10−^19  j

do you need the explaination?