Across
1
Goods sold to another country
5
Long-term weather patterns of an area
6
Cold treeless Arctic plain
8
Distance east or west of prime meridian
10
Vast body of salt water
Down
2
Ridge of rock or coral near the surface
3
Largest river in South America
4
Large natural elevation of earth
5
City that is seat of government
7
Mountain that can erupt with lava
9
Wearing away of land by water or wind