Fahd is trying to write a focused scientific question. he writes, “does the material something is made of affect its density? ” how could fahd’s question best be rewritten?

Technician a says that a new replacement part is always good. technician b says that sometimes recent repair work will be the cause of a complaint. who is correct? a. both technicians a and b b. technician a c. technician b d. neither technician a nor b