Across
1
Height above sea level
3
Deep narrow valley with steep sides
7
Region between the two tropic lines
8
Chain or group of islands
9
Goods sold to another country
12
Line dividing two countries
Down
2
Land surrounded by water
4
One of seven major landmasses
5
Total number of people in an area
6
Large area covered with trees
10
Body of water surrounded by land
11
Long-term weather patterns of an area
13
Dry land with little rainfall
14
Visual representation of an area
15
Large slow-moving mass of ice