Why is this citation from "The Killers In Our Midst" an example of an untrustworthy source?

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

Read the thesis statement below and answer the question that follows. the life of the typical college student is characterized by time spent in many different areas. how can this thesis statement be improved?

Which of the following sentences most clearly uses topical organization? a. do you have problems with mosquitoes and gnats? fabulous exterminators can ! b. we've gathered at this conference to discuss three things: poverty, war, and disease. c. killer bees have spread up from south america into mexico and the united states. d. first, gather all the painting supplies you need. next, lay them out on a work bench.