Question

drag and drop the words or phrases that accurately label and complete each column. faster cheaper simultaneous group testing possibly unreliable no control group no control variables benefits requires controls costly fewer restrictions difficult to replicate limitations easy to replicate extreme precision

Explanation:

Faster, cheaper, and simultaneous group testing are advantages of a research - related method. So they are benefits. Possibly unreliable, no control group, no control variables are drawbacks, so they are limitations.

Answer:

Left column (top - down): benefits, benefits, benefits
Right column (top - down): limitations, limitations, limitations