What is one reason why the author includes information about Pandemic?

Does any one read this story "when mr. came to dine". in 9th grade. plz i need with one question about this story?

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

Before ending this lesson, take a moment to review an informative research essay you have written. you’ve probably already written a conclusion to the essay. but is it the best conclusion it can be? does it properly summarize the main subtopics of your essay? does it state in one or two sentences the “so what” of your topic. if your topic was abraham lincoln, your essay shouldn’t be just about abraham lincoln. it should answer, “so what about abraham lincoln? ” take five or ten minutes, and looking only at that single paragraph, revise your conclusion