Across
1
Seasonal heavy rainfall
4
Height above sea level
6
Wearing away of land by water or wind
10
Region between the two tropic lines
11
Ocean between Americas and Europe/Africa
12
Chain or group of islands
Down
2
Low-lying land surrounded by higher ground
3
Large area covered with trees
5
Long-term weather patterns of an area
7
Dry land with little rainfall
8
Large natural elevation of earth
9
Distance east or west of prime meridian