Across
1
Chain or group of islands
6
Largest river in South America
8
Ocean between Americas and Europe/Africa
9
Large area covered with trees
10
Dry land with little rainfall
11
Body of water surrounded by land
Down
2
Region near the equator
3
One of seven major landmasses
4
Total number of people in an area
5
Wearing away of land by water or wind
7
City that is seat of government
12
Long-term weather patterns of an area