Across
1
Low-lying land surrounded by higher ground
3
Landform where river meets the sea
5
Raised area of land, smaller than a mountain
6
Total number of people in an area
7
Goods brought in from another country
9
Long-term weather patterns of an area
Down
2
Region surrounding the North Pole
4
Region between the two tropic lines
8
Large natural elevation of earth
10
Distance east or west of prime meridian