A prepositional phrase describes the noun in this sentence the prepositional phrase is "of support" it is describing "letter" so the object of the preposition is "letter"
Hi!
Since snails go really slowly, and it says "SLOWING my thoughts...", we can interpret that he/she isn't thinking of things very fast. Our brains can think things so fast, normally we don't even have to think about it. (Wow, how many times can I say 'think' in one sentence?) But he/she is having that process slowed, probably because he/she can only focus on how cold he/she is.
Hope this helps!
Answer:I think the answer is:It sparks an important cultural tradition on the island.
