The sea is used as a symbol for life and its hardships.
Santiago's hand become a religious symbol in two ways. First, the wounds Santiago suffers on his palms are an obvious connection to Christ, especially his crucifixion.
The Mast symbolize the cross
If we're talking about ethos, pathos, or logos, the answer is ethos
I think the answer is mood
Dog- s
Grabbed-v
Bone- do
Ran- v