Across
1
Seasonal heavy rainfall
4
Distance north or south of equator
5
Steep rock face at edge of land
6
Imaginary line around the middle of Earth
7
Flat grassland in tropical regions
8
Total number of people in an area
Down
2
Largest river in South America
3
Goods sold to another country
5
Deep narrow valley with steep sides
8
Flat elevated area of land
9
Low-lying land surrounded by higher ground
10
Goods brought in from another country