Across
1
Flat grassland in tropical regions
5
Dry land with little rainfall
6
Distance north or south of equator
7
Seasonal heavy rainfall
10
Flat elevated area of land
Down
2
Distance east or west of prime meridian
3
Low-lying land surrounded by higher ground
4
Total number of people in an area
8
Where river meets the sea
9
Large natural stream of water
11
Long-term weather patterns of an area