Across
1
Goods sold to another country
5
Steep rock face at edge of land
6
Line dividing two countries
7
Where river meets the sea
9
Total number of people in an area
Down
2
Large area covered with trees
3
Wearing away of land by water or wind
4
Area where water covers the soil
8
Flat elevated area of land
10
Imaginary line around the middle of Earth