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Which of the following is NOT true about performing biological investigations?

AScientists are trained to conduct their investigations safely.
BReading and understanding the steps before conducting an experiment is necessary for safety.
CMost scientists do not use the metric system or SI.
DThe metric system and the revised SI are based on multiples of 10.

Verified Answer :

The answer to the question stated above is letter C. Most scientists do not use the metric system or SI. This statement is not true about performing biological investigations. 
Remember, all systems of weights and measures, are linked through a network of international agreements supporting the International System of Units whether it is metric or non-metric.