Select the correct answer. Why do electrons flow through a wire?
OA. There is a difference in the chemical energy.
OB.
There is a difference in the potential energy.
O c. There is a difference in the gravitational force.
OD
There is a difference in the kinetic energy.

seeing the graph would

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.