Across
1
Low-lying land surrounded by higher ground
4
Region surrounding the North Pole
5
Land surrounded by water on three sides
7
Vast body of salt water
11
Goods sold to another country
13
Low area between mountains
Down
2
Region near the equator
3
City that is seat of government
6
Long-term weather patterns of an area
8
Line dividing two countries
9
Seasonal heavy rainfall
10
Imaginary line around the middle of Earth
12
Largest hot desert in the world