Post a New Question

Math

posted by on .

Why do we need to learn topography?

Topographic maps show the hills and valleys. By learning to read a topographic map, you can tell whether a hill is really steep or has a very gradual grade. Check this site for more information.

http://erg.usgs.gov/isb/pubs/booklets/symbols/

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question