Question

3.

Reportedly, the mass of an eyelash hair is about 7×10⁻⁸ kg, or 70 μg. It appears that the microgram (μg) is an appropriate unit of measure.
Choose an appropriate metric unit for the mass of an eyelash.


A. milligram

B. milliliter

C. meter

D. kilogram

Answer 1

A. milligram

Explanation:

What is an appropriate metric unit for the mass of an eyelash?

✓ milligram

Q:

What is the best metric unit for the mass of an ant?

A:

milligram