Answer:
a word or group of words containing a noun and functioning in a sentence as subject, object, or prepositional object.
Explanation:
Sentence 4
The topic sentence should set up what the paragraph is going to be about. This paragraph is about both heroes of the 1940s and heroes of the present, and sentence four is the only sentence that includes both. It also provides an indication that the paragraph is going to be comparing both types of heroes to each other.
Answer:
4
Explanation:
Both squares and circles are useful.
