Across
1
Distance east or west of prime meridian
7
Line dividing two countries
8
Landform where river meets the sea
9
Goods sold to another country
Down
2
Cold treeless Arctic plain
3
Region near the equator
4
Where river meets the sea
5
Imaginary line around the middle of Earth
6
Raised area of land, smaller than a mountain
10
Piece of land jutting into the sea