The blizzard forced us to change our plans for a five-mile hike, SO we decided to stay home and build a fire.
Yes because you are stating what and who he is which are two different things. It needs two different commas.
Answer:
the Last one
Explanation:
Because it mentions a human reaching to touch the pup and its reaction.
Answer:
He includes it as evidence that older English were superior to current American fashions.
Explanation: