Across
1
Flat elevated area of land
4
One of seven major landmasses
6
Dry land with little rainfall
10
Deep narrow valley with steep sides
11
Largest ocean on Earth
Down
2
Large area covered with trees
3
Region near the equator
3
Region between the two tropic lines
5
Total number of people in an area
7
Wearing away of land by water or wind
8
Ridge of rock or coral near the surface
9
Height above sea level
12
City that is seat of government