Is while derbis covered the park a P IC DC?

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

Read this description of a detail from the movie i am legend. a scientist is the last man alive in a post-apocalyptic new york, where zombies have taken over and destroyed most of the population. about ten minutes into the film, the man thinks back to how the zombie creatures came to be, and how at one point he had a wife and child. which type of suspense technique did the screenwriter use? dramatic irony flashback foreshadowing special effects

And argument does not always have to be made in words. which of the following best describes the type of argument a piece of music makes