Across
1
Dry land with little rainfall
4
Raised area of land, smaller than a mountain
6
Low-lying land surrounded by higher ground
7
Total number of people in an area
9
Height above sea level
10
One of seven major landmasses
11
Largest river in South America
13
Landform where river meets the sea
15
Half of the Earth
Down
2
Distance north or south of equator
3
Physical features of land
5
Large natural elevation of earth
8
Large slow-moving mass of ice
12
Large body of water partly enclosed by land
14
Goods brought in from another country