Contributors in Geography
Geography
continental drift
Geography; Geography
The slow movement of the Earth's continents toward or away from each other. Continents move a few inches every year.
floodplain
Geography; Geography
Flat land that lies on either side of a river. A floodplain is made up of sediments such as sand, silt, and clay.
Frigid Zone
Geography; Geography
Either of two regions of the Earth that are farthest away from the equator. The Frigid Zones have cold weather all year.