Across
1
Flat grassland in tropical regions
6
Landform where river meets the sea
7
Line dividing two countries
9
Imaginary line around the middle of Earth
Down
2
Dry land with little rainfall
3
One of seven major landmasses
4
Distance north or south of equator
5
Low area between mountains
8
Total number of people in an area
10
Large natural stream of water
11
Area where water covers the soil