How would bones in an octopus arms affect the way they use them

What point is the author trying to make by comparing the travel times of the first transcontinental railroad and the first transcontinental flight?

What is wrong with the sentence. the car is packed, we're already to go, and the weather is looking beautiful.

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.