If a charge has a lot of electric potential energy, what is it said to have?

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Gunpowder residue is most likely to show up where on a shooters hands

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?