Snow in this sentence is the verb.
Snow is a noun in that example.
A noun is a part of speech that can represent a person, place, thing, animal, or idea. A noun functions as the subjector a sentence or clause, or theobject of a verb or a preposition.
"Undeniable" is an adjective. It is used to describe something that cannot be denied or disproven, indicating that it is certain or obvious. For example, in the sentence "The evidence is undeniable," it modifies the noun "evidence."
Factual is an adjective.
Photosynthesis is a noun.
In the sentence "tomorrow is a mystery," 'tomorrow' is a noun functioning as the subject of the sentence.
Park is a noun in that sentence.
"snow" is a verb.
Tomorrow is adverb. Example: I have to go to school tomorrow. In this sentence, you are modifying the verb go (going when? -- tomorrow). Tomorrow can be a noun, as well. Example: Tomorrow should be warmer.
The subject!
Dog
Dangerous is an adjective.
adjective
noun
To is a preposition in that example.
Adverb
Snow is a noun in that example.