a large area of water that is surrounded by land
a natural structure like a very big hill that is much higher than the usual level of land around it
a large area of land with few plants and little water and where the weather is always dry
a large area of water that flows towards the sea
a large area of land covered by trees and other plants growing close together
a piece of land that is completely surrounded by water
a mountain that forces hot gas, rocks, ash, and lava
one of the large areas of salt water that cover most of the Earth
