Across
1
Wearing away of land by water or wind
5
Region between the two tropic lines
6
Flat grassland in tropical regions
7
Area where water covers the soil
8
Line dividing two countries
9
Physical features of land
11
Raised area of land, smaller than a mountain
Down
2
Landform where river meets the sea
3
Imaginary line around the middle of Earth
4
Goods sold to another country
10
Large slow-moving mass of ice