Across
1
Large slow-moving mass of ice
5
Where river meets the sea
6
Goods sold to another country
7
Imaginary line around the middle of Earth
10
Vast body of salt water
Down
2
Raised area of land, smaller than a mountain
3
Total number of people in an area
4
Ridge of rock or coral near the surface
8
Tool for finding directions
9
Largest river in South America
11
Line dividing two countries