Which detail from "to build a fire" best supports the idea that survival was not guaranteed along the actual yukon trail? then it turned and trotted up the trail in the direction of the camp it knew, where were the other food providers and fire providers. his pace of four miles an hour had kept his heart pumping blood to the surface of his body and to all the extremities. but he was safe. toes and nose and cheeks would be only touched by the frost, for the fire was beginning to burn. a good idea, he thought, to sleep off to death. it was like taking an anesthetic. freezing was not so bad as people thought.

In the story, the newcomer was clearly warned and he was told that it was "too cold to travel". This showed that it was not safe and survival was not guaranteed. Despite of this warning, the newcomer took off.

The extract says: "Toes and nose and cheeks would be only touched by the frost, for the fire was beginning to burn. A good idea, he thought, to sleep off to death."

In the end of the story he froze to death.

it is NOT ''His pace of four miles an hour had kept his heart pumping blood to the surface of his body and to all the extremities.''

Explanation:

i just took it on e2020 and I got that one wrong, I hope this helps

answer: my favorite subject is choir

explanation: it is choir becuase you can sing and have fun singing at the same time with your friends.