Across
1
Long-term weather patterns of an area
5
Line dividing two countries
6
Dry land with little rainfall
7
Ocean between Americas and Europe/Africa
11
Deep narrow valley with steep sides
13
Region between the two tropic lines
Down
2
Area where water covers the soil
3
Where river meets the sea
4
Vast body of salt water
8
Large body of water partly enclosed by land
9
Piece of land jutting into the sea
10
Large natural stream of water
12
Half of the Earth