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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"
Answer:
Although family heirlooms are commonly disregarded in estate planning talks, they play a crucial part in the doctrine of one's heritage. Estate planning frequently misses tangible personal property, such as jewelry, furniture, art, clothing, pets, and home goods. When the recomposed pass their possessions on to their loved ones. Tensions might develop since the property's value is often more furtive than monetary.
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