Across
1
Total number of people in an area
6
Steep rock face at edge of land
7
One of seven major landmasses
8
Mountain that can erupt with lava
10
Large area covered with trees
Down
2
Distance east or west of prime meridian
3
Flat elevated area of land
4
Area where water covers the soil
5
Region near the equator
6
Deep narrow valley with steep sides
9
Low-lying land surrounded by higher ground