Across
1
Where river meets the sea
5
Largest ocean on Earth
6
Cold treeless Arctic plain
7
Goods sold to another country
11
Land surrounded by water
12
Long-term weather patterns of an area
Down
2
Ocean between Americas and Europe/Africa
3
Low area between mountains
4
Largest river in South America
8
Flat elevated area of land
9
Piece of land jutting into the sea
10
Dry land with little rainfall
13
Line dividing two countries