Final answer:
The use of DNA databases to identify criminals has the most immediate effect on the progress of scientific research.
Step-by-step explanation:
The use of DNA databases to identify criminals has the most immediate effect on the progress of scientific research. This is because DNA databases can provide crucial evidence in criminal investigations, leading to the identification and conviction of perpetrators. By using DNA profiling techniques, scientists can link DNA found at crime scenes to suspects or previously convicted individuals. This immediate impact not only helps solve cases but also contributes to the advancement of forensic science.
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