The Miranda warning is important, because it lets the person in custody know what their rights<span> are.</span><span>
It informs the suspects that they do not need to confess, or talk at all for that matter. It is their constitutional right.
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This is a sentence. You can tell because it has a subject (Imala) and a verb clause (will play). In addition, it has a direct object *what she is playing* (the solo) and a prepositional phrase for some added clarity (in the concert).
Sad because it’s the winter and he has nothing
That would be true because topic sentences are meant for expressing the main ideas in paragraphs.