Across
1
Largest river in South America
5
Dry land with little rainfall
6
Piece of land jutting into the sea
7
Region near the equator
7
Region between the two tropic lines
8
Total number of people in an area
9
Ocean between Americas and Europe/Africa
10
Flat elevated area of land
11
Half of the Earth
Down
2
Imaginary line around the middle of Earth
3
Largest ocean on Earth
4
Chain or group of islands