Across
1
Low-lying land surrounded by higher ground
4
Total number of people in an area
5
Goods brought in from another country
6
Land surrounded by water
7
Vast body of salt water
11
Deep narrow valley with steep sides
12
Line dividing two countries
13
Raised area of land, smaller than a mountain
Down
2
Region near the equator
3
Distance north or south of equator
8
Physical features of land
9
Land surrounded by water on three sides
10
Visual representation of an area