Across
1
Raised area of land, smaller than a mountain
3
Mountain that can erupt with lava
4
Long-term weather patterns of an area
9
Line dividing two countries
10
Goods sold to another country
Down
2
Area where water covers the soil
5
Distance north or south of equator
6
Low-lying land surrounded by higher ground
7
Largest ocean on Earth
8
Flat grassland in tropical regions