Across
1
Body of water surrounded by land
4
Total number of people in an area
5
Largest hot desert in the world
6
Large natural elevation of earth
10
Deep narrow valley with steep sides
Down
2
Dry land with little rainfall
3
Chain or group of islands
7
Line dividing two countries
8
Flat elevated area of land
9
Area where water covers the soil
11
Where river meets the sea