Help me please………………..

Which of the following best explains why the author chose the compare-and-contrast structure for paragraph 2

Agood persuasive essay topic cannot be a. a fact b. debatable c. something somebody else has already written about

Look at this photograph of a klondike gold rush camp. what would you find challenging about being in this type of environment? check all that apply. the extreme cold the steep climbs over the mountain the thick covering of snow the cramped living conditions the harsh winds