It's a redundant sentence because it does not need to say "over and over" and "and repeated it. Also those two phrases are double negatives. It could also be called a run on sentence.
Answer:
Parenthetical documentation refers to citing sources in parentheses at the end of the evidence.
Explanation:
Parenthetical documentation is used to simplify the way a reader can locate the reference for the information within an essay or any kind of written work, this way the writer doesn't have to add endnotes or a references list or page at the end, this information is located at the end of the citation as mention before between parenthesis.
Answer: "As if by magic, Uncle was suddenly at his side."