How to read topographic maps<br>Use the thicker contour lines to determine the elevation. Contour lines represent paths or segments of the earth. Topographic maps are covered in contour lines.
Can we infer the following?
The lines are 2 micrometers wide

Select from the following.
 +Yes;
 +It's impossible to say;
 +No;
The answer is:
It's impossible to say