Across
1
Line dividing two countries
2
Seasonal heavy rainfall
4
Flat grassland in tropical regions
5
Steep rock face at edge of land
6
Body of water surrounded by land
7
Goods sold to another country
9
Height above sea level
11
Wearing away of land by water or wind
Down
1
Low-lying land surrounded by higher ground
3
Region near the equator
6
Distance east or west of prime meridian
8
City that is seat of government
10
Half of the Earth