Question

5.Summarize Which of the following is not an

advantage of using SI units?
A allows scientists to compare observations
and results
B can compare measurements made years
apart
C based on the number 5, which is easy to use
in calculations
D uses prefixes to express measurements that
are small or large

Answer 1

C based on the number 5, which is easy to use in calculations

Step-by-step explanation:

The SI unit system is not based on the number 5.