The second option is the best example of a loose sentence.
Out of the choices given, the concrete nouns are toolbox, lamb, iron, and tooth.
Answer: D) Influential.
Explanation: The connotation or connotational meaning of a word, is the meaning we give it based on the context that word is in, or the emotions that word cause in the reader, it is the opposite of the denotation or literal meaning of the word. In the given excerpt from "Finding Unity in the Alabama Coal Mines” we can see that the connotation of the word "powerful" is "influential" because it says that the interracial labor union, helped to bridge the racial divide in that state.
Arthur's superhuman intelligence and virtue does show or illustrate that he is a heroic person.
<h3>Who is Arthur Centino?</h3>
He is a fictional character that was born with agility that almost match that of genetically altered super soldiers such as Captain America because of his Super Intelligence and Superhuman Agility .
Hence, in the fictional story, Arthur's superhuman intelligence and virtue does show or illustrate that he is a heroic person.
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The Yale professor thats found Macho Pichu is: Hiram Bingham