Across
1
Height above sea level
3
Seasonal heavy rainfall
10
Cold treeless Arctic plain
11
Largest ocean on Earth
13
Large natural elevation of earth
Down
2
Goods brought in from another country
4
Large body of water partly enclosed by land
5
Low-lying land surrounded by higher ground
6
Land surrounded by water
7
One of seven major landmasses
8
Narrow sea inlet between cliffs
9
Goods sold to another country
12
Total number of people in an area