Question

A human hair is:

100 nanometers wide
800-1,000 nanometers wide
80,000-100,000 nanometers wide
2.5 nanometers wide

Answer 1

80-100 thousand

Step-by-step explanation:

There are 25,400,000 nanometers in one inch. A human hair is approximately 80,000- 100,000 nanometers wide.