This selection is mainly about
A) the discovery and applications of DNA.
B) the uses of DNA by criminal investigators.
C) the mapping of a strand of human DNA.
D) the uniqueness of each person’s DNA.
This selection is mainly about the uses of DNA by criminal investigators
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To determine the correct answer, let’s analyze the options based on your question’s focus on DNA.
If the selection emphasizes the applications of DNA in criminal investigations, then the best answer would be:
B) the uses of DNA by criminal investigators.
Explanation: This choice suggests that the main content discusses practical applications of DNA evidence in solving crimes, which is a significant area in forensic science. If your text dives into how DNA is utilized to identify suspects or exonerate individuals, this would confirm that option B is the correct answer.
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