Question

multiple - choice question
what is the metric system based on?
imaginary units
multiples of ten
the old imperial system
powers of ten

Explanation:

The metric system is a decimal - based system of measurement, meaning it is based on powers of ten. This allows for easy conversion between units. For example, 1 kilometer = 1000 meters, 1 meter = 100 centimeters. It is not based on imaginary units or the old imperial system. Multiples of ten is not the most accurate description compared to powers of ten.

Answer:

D. Powers of ten