Across
1
Low-lying land surrounded by higher ground
3
Imaginary line around the middle of Earth
4
Physical features of land
6
Distance east or west of prime meridian
7
Piece of land jutting into the sea
8
Where river meets the sea
Down
2
Landform where river meets the sea
4
Region near the equator
5
Goods brought in from another country
9
Mountain that can erupt with lava