Which sentences contain pronoun shifts? Check all that apply. Jackson and Maya will take a quick break before they finish their science project. When an astronaut goes into space, he or she must be in excellent health. After we finished warming up, we joined the rest of the team on the field. Teenagers often want more freedom, but you need to show that you are responsible. If a student wishes to go on the field trip, they must bring in a permission slip.

Why does the author's description of the mercury boiler—"the mercury, when vaporized, going into a mercury turbine and then into a condenser, remaining hot enough to generate steam in a steam boiler"—intentionally incorporate such highly technical language? using technical language establishes the expertise of the writer and convey the complex nature of the process being described. using technical language allows the writer to subtly poke fun at those who seek to make basic processes seem overly complicated. using technical language encourages readers to develop deeper and more meaningful personal connections to the information. using technical language lets the writer make clear to readers that the article is intended for readers who are themselves experts on electricity.