Across
1
Dry land with little rainfall
5
Tool for finding directions
7
Goods sold to another country
8
Line dividing two countries
Down
2
Large natural stream of water
3
Landform where river meets the sea
4
Region near the equator
6
Mountain that can erupt with lava
9
Low area between mountains
10
Largest river in South America
11
Ridge of rock or coral near the surface