The first one is an appeal to the reader's sense of logic and the second is an appeal to the readers emotions
Describe a time when... would be the answer, you aren't giving an opinion
Answer:
The humour is the idea of a scientific experiment comparing the differences anaconda and human being.
Explanation:
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.
