Remnants of the ship's broken hull washed ashore with the morning's tide.
That is the correct spelling of "wreckage" (remnants of a wreck or crash).
It in symmetry with sentence a is what? What is a sentence with symmetry in it? This sentence with symmetry is symmetry with sentence this.
Remnants would probably be the word I would use, however you can find others here Thesaurus website
Who or what the sentence is about is the subject of the sentence.
The subject of a sentence is who or what that sentence is about.
It can be a proper sentence if it is dialogue, as an imperative to someone about concealing the remnants of a shrub.
(The word remnants means remaining parts, or leftover fabric.)"The remnants of the destroyed village were found by the rescue teams."
My Aunt was an expert dressmaker who could take a seemingly useless remnant and turn it into an eye-popping fashion statement. The dried frosting was the only remnant of the cake I'd baked yesterday.
Remnants of Deprivation was created in 2002.
Vomit Remnants was created in 1997.
Remnants of a fire are ashes.
Remnants means things left behind.
Remnants - 2014 I was released on: USA: 2014
Remnants of Auric Healing was created in 2004.
Remnants of a Deeper Purity was created in 1996.
The plural of the noun remnant is remnants.
Remnants of War - album - was created in 1986-08.