👉 Dr. Sam performed a series of reactions swiftly, mixing chemicals to observe color change within minutes. Using a stopwatch, he timed each reaction precisely, ensuring no detail was missed before concluding his quick analysis.
👉 Dr. Sam performed a series of reactions swiftly, mixing chemicals to observe color change within minutes. Using a stopwatch, he timed each reaction precisely, ensuring no detail was missed before concluding his quick analysis.
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