That rock is so slippery, I nearly slipped!
Yes, the compound word 'rock collection' is the noun in the sentence. The noun 'rock collection' is a word for a thing.
Example sentence - The landscape looked awful after the miners left it rock strewn and deplete of vegetation.
The word 'clastic rock' is a compound noun, a word for a type of rock, a word for a thing.A noun functions as the subject of a sentence or a clause, and as the object of a verb or a preposition.Example sentences:Clastic rock is rock composed of broken pieces of older rocks. (subject of the sentence)Cathedral Rock in Arizona is made of a clastic rock called sandstone. (object of the preposition 'of')
Marble is metamorphosed limestone. The word is also used in the masonry trade to describe sedimentary rock that can be polished, but my first sentence is the geological answer.
it depends on what you got in the sentence.
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That rock is a solid object.
the parent rock helps protect soil
You just used the word acolytes in a sentence. Even saying, "can the word acolytes be used in a sentence", you are using that word in a sentence.
The rock rocked the rock show like a rock star! This is one of many examples for sentence usage.
Igneous is a type of rock.
He etched his name into the rock.