Across
1
Largest hot desert in the world
5
Imaginary line around the middle of Earth
7
Region near the equator
8
Wearing away of land by water or wind
9
Goods brought in from another country
10
Distance east or west of prime meridian
Down
2
Region between the two tropic lines
3
Low-lying land surrounded by higher ground
4
Total number of people in an area
6
Large natural stream of water