Across
1
Seasonal heavy rainfall
4
Ridge of rock or coral near the surface
5
Region surrounding the North Pole
9
Largest river in South America
10
Largest ocean on Earth
11
Large slow-moving mass of ice
Down
2
Dry land with little rainfall
3
Goods brought in from another country
6
Region near the equator
7
Vast body of salt water
8
Low-lying land surrounded by higher ground
12
Flat elevated area of land