Is there any options under that question? If not, a topic sentence should be supported by facts. A topic sentence is normally in the introduction of a paragraph and explains what your trying to explain to the reader if this makes sense. Lmk if you need any more help!
Answer:
A word that helps one word in a sentence name or describe another word in the sentence.
Explanation:
Linking verbs serve two purposes. First, they serve to help rename or re-identify the subject. For example,
He is a musician.
The linking verb is connects the subject he with the noun musician. In other words, the linking verb is helps one word in a sentence (musician) rename another word in the sentence (he).
Second, linking verbs serve to help describe the subject. For example,
They are huge.
The linking verb are connects the subject they with the adjective huge. In other words, the linking verb are helps one word in a sentence (huge) describe another word in the sentence (they).
Yes, if something has a positive side on something or someone it would be legal.