A. cards used for keeping track of information from sources
Yes it does in a way. immagrants will do as much as they can just to be able to live in the U.S. they take all of the hard working labor jobs that no other U.S citizen will take. . if this helped you please give me brainliest
D.She reintroduces people who appeared earlier in the journal.-
apex
Assuming the original sentence is <span><em>As a child, Maria Mitchell studied astronomy with her father William Mitchell, an amateur astronomer</em>, the correct answer here is William Mitchell.
An appositive phrase is used to further describe a particular noun next to it, and is usually separated from the rest of the sentence using commas, as is the case here. The appositive phrase <em>an amateur astronomer </em>refers to the father, William Mitchell.
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Sentence A is incorrect because the second half is a fragment.