Across
1
Ocean between Americas and Europe/Africa
3
Ridge of rock or coral near the surface
6
Distance north or south of equator
7
Flat elevated area of land
9
Deep narrow valley with steep sides
10
Large natural stream of water
12
Region between the two tropic lines
13
Large natural elevation of earth
Down
1
Largest river in South America
2
Largest hot desert in the world
4
One of seven major landmasses
5
Region near the equator
8
Large area covered with trees
11
Large body of water partly enclosed by land