Read this passage that Anil wrote for language arts. Mom, Dad, and I put balloons all around the living room. I painted a huge banner that read “Welcome Home, Grandma!” Dad and I baked a chocolate cake and put it on the coffee table.
When Grandma walked into the room, she shouted, “My goodness!”
Then we all ate cake and celebrated her homecoming together.

Anil uses an exclamation point to show that his grandmother is
upset.
doubtful.
surprised.
confused.

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.