Across
1
Mountain that can erupt with lava
5
Large slow-moving mass of ice
6
Land surrounded by water on three sides
8
Dry land with little rainfall
Down
2
Largest river in South America
3
Region near the equator
4
Distance east or west of prime meridian
6
Total number of people in an area
7
Piece of land jutting into the sea
9
Long-term weather patterns of an area
10
Large area covered with trees