Across
1
Low area between mountains
4
Landform where river meets the sea
5
Region near the equator
6
One of seven major landmasses
7
Body of water surrounded by land
8
Height above sea level
10
Land surrounded by water on three sides
11
Large slow-moving mass of ice
Down
2
Largest river in South America
3
Distance north or south of equator
7
Distance east or west of prime meridian
9
Large area covered with trees
12
Wearing away of land by water or wind
13
Total number of people in an area
14
Flat grassland in tropical regions