Toynbee explored civilization processes in his multi-volume A Study of History, which traced the rise and, in most cases, the decline of 21 civilizations and five arrested civilizations.
A) The elevation finder can help you find out the elevation of land for a country, place or other location. You can even figure out the land elevation below the sea or ocean. You can do this by typing in an address, name of a place, coordinates etc., into the corresponding input fields above.
Elevation is the height of land above sea level. 1  Evaluate whether flooding or storm surge will affect your property. 2  Look for closed basins where water can accumulate during heavy rains. 3  Evaluate the flow of water over land.  Determine the slope of the land.