The part in the story which tells that survival was not guaranteed is the signage or the warning of the old-timer that says "It is too cold to travel ". This warning was ignored by the newcomer thus making himself crossed to the place of death. When ice is too dense and he's freezing he could not make a new fire and at the end of the story he died.
What i would write if i were u:
A main ethical concern would be animal testing. A lot of people do not like the fact that scientist are experimenting on animals for such a tragic disease. Also how would we know that it works when scientist are only using it on animals when the actual humans are the ones getting cancer everywhere.
A direct quotation are the exact words of someone else written into your writing. Pretty much let's say you take a quote from Obama. He says, in exact words "<span>The future rewards those who press on. I don't have time to feel sorry for myself. I don't have time to complain. I'm going to press on." This is a direct quotation, as no words have been changed and it's exactly what he says.</span>
Ethos, pathos, logos are persuasive tools that can help writers make their argument appeal to their reader.
Ethos is the use of credibility or trust
Pathos is the use of emotions or values
Logos is the use of logic, reason, or proof