yes
The determiner in the sentence is "some," modifying the noun "brains."
SOME is not a preposition. It is typically used as a determiner or pronoun.
'This' is a determiner.
The word "some" can function as a determiner or pronoun. As a determiner, it modifies a noun or noun phrase, such as "some apples." As a pronoun, it can replace a noun and stand alone, such as "I want some."
The word "some" is primarily used as a determiner or pronoun. As a determiner, it modifies nouns to indicate an unspecified quantity or number, such as in "some apples." When used as a pronoun, it can stand alone, as in "Some are better than others."
no
yes, an is a determiner. it fall under the the definite and indefinite article
No, the word "some" is not a conjunction. It is classified as a determiner or pronoun depending on how it is used in a sentence.
No, it is not a preposition. The word some is a pronoun, adjective, or adverb.
The word "some" is primarily used as a determiner or pronoun. As a determiner, it quantifies a noun, indicating an unspecified quantity (e.g., "some apples"). As a pronoun, it can stand in for a noun phrase (e.g., "I have some"). Additionally, "some" can also function as an adverb to mean "to a certain extent" (e.g., "somewhat").
no
The determiner in the sentence is "the." It specifies which dog is being referred to.