Across
1
Region between the two tropic lines
3
Piece of land jutting into the sea
6
Imaginary line around the middle of Earth
10
Large area covered with trees
Down
2
Raised area of land, smaller than a mountain
3
Deep narrow valley with steep sides
4
Largest hot desert in the world
5
Goods sold to another country
7
Flat elevated area of land
8
Dry land with little rainfall
9
Low-lying land surrounded by higher ground