Across
1
Long-term weather patterns of an area
5
Line dividing two countries
8
Land surrounded by water on three sides
9
Steep rock face at edge of land
11
Wearing away of land by water or wind
13
Region between the two tropic lines
Down
2
Flat grassland in tropical regions
3
Region near the equator
4
Dry land with little rainfall
5
Low-lying land surrounded by higher ground
6
Distance north or south of equator
7
Flat elevated area of land
10
Chain or group of islands
12
Ridge of rock or coral near the surface