Dental instruments are packaged or wrapped to.. a) cut down on the time needed for the sterilization process. b) prolong the useful life of the instruments and the shine in the metal. c)prolong the amount of time an instrument can be considered usable and preserve sterilization.

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

What is the difference between a meteoroid and a meteor?

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him