Across
1
Half of the Earth
6
Region between the two tropic lines
8
Low-lying land surrounded by higher ground
10
Body of water surrounded by land
11
Distance east or west of prime meridian
12
Line dividing two countries
Down
2
Physical features of land
3
Ocean between Americas and Europe/Africa
4
Total number of people in an area
5
Large area covered with trees
7
Landform where river meets the sea
9
Ridge of rock or coral near the surface
13
Goods brought in from another country