Luke needs a sentence to help close his paper. Which sentence should be added to the very end of this paper to
bring it to an effective conclusion?
We have a lot to learn about volcanoes.
As shown in the essay, people who study volcanoes take risks.
To restate, there are some very real dangers involved in most
jobs, including the study of volcanoes that have a high
possibility of eruptions occurring at any time.
The reality is that volcanoes present unique hazards, but
volcanologists prepare for the unexpected in the field for the
sake of helping people in those at-risk areas.

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.