What the story or person is mainly talking about.
Answer: If you describe someone as nonchalant, you mean that they appear not to worry or care about things and that they seem very calm.
Explanation:
The dash should be placed after "things".
Nowhere else in the sentence makes sense, and there is an abrupt change with no pause.
Hope this helps! :)
Adverb clauses function as adverbs and answer such questions as : when, where, why, under what conditions. They modify verbs, adverb, and adjectives. They also have to begin with a subordinating conjunction as well as contain a subject and a predicate.
Mrs. Sanchez -- subject
will help -- verb
if you ask-- adverb clause modifying the verb " will help " answering the question : under what condition.
