Across
1
Body of water surrounded by land
4
Total number of people in an area
5
Landform where river meets the sea
8
Goods sold to another country
9
Flat grassland in tropical regions
11
Deep narrow valley with steep sides
13
Seasonal heavy rainfall
Down
2
Ocean between Americas and Europe/Africa
3
Ridge of rock or coral near the surface
6
Long-term weather patterns of an area
7
Half of the Earth
10
Low area between mountains
11
City that is seat of government
12
One of seven major landmasses