Across
1
Large natural elevation of earth
3
Line dividing two countries
6
Goods sold to another country
7
Region near the equator
8
Body of water surrounded by land
9
Land surrounded by water on three sides
14
Large body of water partly enclosed by land
15
Distance east or west of prime meridian
Down
2
Height above sea level
4
Imaginary line around the middle of Earth
5
Wearing away of land by water or wind
10
Vast body of salt water
11
Raised area of land, smaller than a mountain
12
Deep narrow valley with steep sides
13
Total number of people in an area