That's cute but eggnog is nasty, I said what I said
To begin with letter 3, It could be said that the main theme is determination because Walton feels confident about the voyage and he is ´determined' to go on with it despite the weather conditions.
As regards letter 4, we might say that the theme may be trust and friendship because Frankenstein and Walton met and he is will to tell him the his story. So this letter might be seen as the beginning of their friendship.
The answer is because due to more elk died from predation so the elk who are still alive have a more vast food supply
no you are not you are lucky. it could possibly be a schedule mix up tho