Answer:
1) The Man travels alone without a companion
2)The man doesn't pay close enough attention to the ice, slip through, and exposes his feet to the water
3)The man builds his last fire under a spruce tree, Snow falls from the tree and puts the fire out.... the man has no more matches.
Step-by-step explanation:
The man's initial mistakes come because he's prideful and overconfident. In the end, he lacks experience.
hope this helps