B, contributes to the lines dramatic effect.
Their body releases a certain about of dopamine to the brain which cause the scare and some get serotonin from it which causes them to be happy
Answer:
I really don't know but sorry
Jack London presents the location, problems and people from real historical events. The story takes placein Yukon and follows a man and his dog as they struggle to make it to a camp. This relates to real historical events because many people used to traverse the frozen Yukon. They encounter problems, such as blizzards and treacherously fragile ice. In degree as low as 175 below Fahrenheit. A this temperature a man’s saliva can freeze instantly.
It's about 0.32. Hope I helped!