Across
1
Ridge of rock or coral near the surface
3
Region near the equator
5
City that is seat of government
6
Line dividing two countries
9
Height above sea level
10
Dry land with little rainfall
Down
2
Distance north or south of equator
4
Goods sold to another country
7
Large slow-moving mass of ice
8
Mountain that can erupt with lava
11
Low area between mountains