Across
1
Goods sold to another country
4
Low-lying land surrounded by higher ground
6
Where river meets the sea
8
Goods brought in from another country
9
Steep rock face at edge of land
10
Seasonal heavy rainfall
Down
2
Region near the equator
2
Region between the two tropic lines
3
Chain or group of islands
5
Distance north or south of equator
7
Ridge of rock or coral near the surface