Across
1
Vast body of salt water
4
Long-term weather patterns of an area
5
Region near the equator
9
Half of the Earth
10
Cold treeless Arctic plain
12
Piece of land jutting into the sea
15
Region surrounding the North Pole
Down
2
Large natural stream of water
3
Line dividing two countries
6
Ocean between Americas and Europe/Africa
7
Low area between mountains
8
Raised area of land, smaller than a mountain
11
Total number of people in an area
13
Narrow sea inlet between cliffs
14
Dry land with little rainfall