Across
1
Deep narrow valley with steep sides
5
Seasonal heavy rainfall
7
Imaginary line around the middle of Earth
8
Ocean between Americas and Europe/Africa
10
Raised area of land, smaller than a mountain
12
Flat elevated area of land
Down
2
Region between the two tropic lines
3
Low-lying land surrounded by higher ground
4
Mountain that can erupt with lava
6
Region near the equator
9
Large body of water partly enclosed by land
11
Distance north or south of equator
12
Total number of people in an area
13
Large area covered with trees
14
Flat grassland in tropical regions