What are tree things that apply to relative dating

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Which notation is used to represent an alpha particle? a. b. c. d.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages