Across
1
Low-lying land surrounded by higher ground
3
Physical features of land
4
Flat grassland in tropical regions
6
Distance north or south of equator
9
Distance east or west of prime meridian
10
Total number of people in an area
Down
2
Ocean between Americas and Europe/Africa
3
Region near the equator
5
Low area between mountains
7
Large body of water partly enclosed by land
8
Height above sea level