Question

why traditional units could not be used for scientific measurements

Answer 1

Answer:

because it doesn't give accurate measurements so it is not used

Answer 2

$\huge\fbox\red{❥Answer:-}$

There are several reasons why SI is preferred to the old English system of measurement: SI is not based on the arbitrary construct of the human body; rather, on precise and definite standards. SI uses base 10, just like our number system, so it is much easier to learn, remember and convert between units.