Across
1
Half of the Earth
5
Tool for finding directions
7
Where river meets the sea
8
Steep rock face at edge of land
9
Flat grassland in tropical regions
10
Goods brought in from another country
11
Long-term weather patterns of an area
15
Ridge of rock or coral near the surface
Down
2
Largest hot desert in the world
3
Region near the equator
4
Land surrounded by water on three sides
6
Narrow sea inlet between cliffs
12
Distance north or south of equator
13
Mountain that can erupt with lava
14
Large natural stream of water