Across
1
Region between the two tropic lines
5
Goods sold to another country
6
Distance north or south of equator
7
Line dividing two countries
8
Largest ocean on Earth
9
Deep narrow valley with steep sides
Down
2
Mountain that can erupt with lava
3
Large area covered with trees
4
Flat grassland in tropical regions
10
One of seven major landmasses
11
Wearing away of land by water or wind
12
Steep rock face at edge of land
13
Piece of land jutting into the sea