Across
1
Ridge of rock or coral near the surface
4
Physical features of land
5
Raised area of land, smaller than a mountain
6
Flat grassland in tropical regions
7
Flat elevated area of land
8
Deep narrow valley with steep sides
9
Region near the equator
12
Region between the two tropic lines
Down
2
Region surrounding the North Pole
3
Distance north or south of equator
10
Large natural stream of water
11
Total number of people in an area