Across
1
Landform where river meets the sea
4
Wearing away of land by water or wind
5
Large natural stream of water
6
Long-term weather patterns of an area
7
City that is seat of government
12
Region near the equator
Down
2
Tool for finding directions
3
Half of the Earth
8
Distance east or west of prime meridian
9
Body of water surrounded by land
10
Height above sea level
11
Largest river in South America