Across
1
Region between the two tropic lines
4
Half of the Earth
7
Flat grassland in tropical regions
8
Goods sold to another country
9
Mountain that can erupt with lava
10
Large natural stream of water
Down
2
Largest river in South America
3
Piece of land jutting into the sea
5
Largest hot desert in the world
6
Ocean between Americas and Europe/Africa