Question

post-assessment question 3 of 10 which is one millionth of a meter? millimeter micrometer decimeter microliter

Explanation:

A millimeter is one - thousandth of a meter. A decimeter is one - tenth of a meter. A microliter is a unit of volume, not length. A micrometer (also called a micron) is defined as one millionth of a meter.

Answer:

Micrometer