21
Lesson 21 of 84 · Maps and Geography
Maps of Ancient Civilizations
Maps can tell stories. A map of the Underground Railroad shows escape routes. A map of the Oregon Trail shows the path pioneers took heading west.
Key Facts
1
A legend explains map symbols.
2
The equator divides Earth into hemispheres.
3
Scale shows real distance on a map.
Check Your Understanding
Question 1
1 of 2What does a map legend show?