Across
1
Goods sold to another country
3
Seasonal heavy rainfall
5
Chain or group of islands
6
Where river meets the sea
10
Physical features of land
11
Flat elevated area of land
13
Flat grassland in tropical regions
Down
1
Imaginary line around the middle of Earth
2
Largest hot desert in the world
4
City that is seat of government
7
Large body of water partly enclosed by land
8
Wearing away of land by water or wind
9
Largest river in South America
12
Distance east or west of prime meridian