Why is On the Origin of Species described as “one long argument”?

To improve your understanding of an informational text, the question you should ask yourself as you read is: do i agree with what the author says in this text? who assigned me to read this text? what details in the text are unclear to me? what other texts has this author written?

Bella is going to write a research paper. she chose sports as her topic, but her teacher said she must narrow or limit her topic. choose the topic that limits the broad topic of sports the most. a) a history of sports in the united states b) a history of tennis c) rules and etiquette of tennis d) training and equipment for outdoor sports

“to build a fire” what happens with the second fire? why?