Across
1
Flat grassland in tropical regions
7
Distance north or south of equator
8
Large natural stream of water
10
Deep narrow valley with steep sides
11
Ocean between Americas and Europe/Africa
12
Dry land with little rainfall
13
Land surrounded by water on three sides
14
One of seven major landmasses
15
Vast body of salt water
Down
2
Region surrounding the North Pole
3
Wearing away of land by water or wind
4
Chain or group of islands
5
Where river meets the sea
6
Region between the two tropic lines
9
Long-term weather patterns of an area