Joey was three years younger than i, and a boy, and therefore vastly inferior.

it is what Lizabeth thinks of her brother I think hit that heart and mark Brainliest and feel free to ask if you need help on anymore questions :)

the mending wall was written by robert frost

i believe it is the first choice (1.)

because the major theme is(“both the wild and civilization have rules.”)

and also as u said,( based on what buck learns within the call of the wild, "both the wild and civilization have rules".this is true of humans within society as well.