Answer:
Positive
i need to type more but i have no idea what to type so here it is
The answer is true to this question
36/24 = 1.5 gallons of water per hour
36 represents the gallons of water the dairy cow drank in a day
24 represents the amount of hours in that day
Maybe something along the lines of keeping them alive or they are the reason for who we are today, they are a part of us
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.