HELP I DONT HAVE MUCH TIME ILL time BRAINLIEST 10poINTS HURY

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?

What are atoms of the same element with varying number of neutrons

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point