Can someone please help me? I really need it mow

Which is a type of tectonic plate boundary?

The place or system in which goods are traded illegally it is two words

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b