Across
1
Large natural stream of water
4
Long-term weather patterns of an area
6
Region between the two tropic lines
7
Ridge of rock or coral near the surface
8
Flat elevated area of land
9
Line dividing two countries
Down
2
Steep rock face at edge of land
3
Dry land with little rainfall
4
City that is seat of government
5
Largest river in South America