110 metres above sea level
i think you mean what is the melting point of ice as water cant melt. the melting point of ice at sea level is 100 degres celsius
On a British Ordnance Survey map 'contour lines' indicate the height above sea level and a 'trig point' indicates the top of a mountain or other high point.
limestone that began as coral reefs can be found on the continents.
Altitude is the angle measured above the horizon.
Tulsa is located inland and is not at sea level. The elevation of Tulsa varies, but it is approximately 700 feet above sea level.
Naples, Florida has an average elevation of about 13 feet above sea level.
The elevation of Phoenix, Arizona is 1,117 ft. above sea level.http://en.wikipedia.org/wiki/Phoenix,_Arizona
Gallup, New Mexico is located at an elevation of about 6,500 feet above sea level. There is no specific sea level for Gallup as it is an inland city and not located at a coastline.
The sea is at a particular level compared to land. Most land is above sea level (or it would be under the sea or very far inland). If you are a mile above sea level, then you are a mile above where the sea would be if there was no land there.
Dallas is just above sea level with an elevation of 430 feet. The city also has a population of 1.24 million people.
At the Empire State Building's location at 34th Street and Fifth Avenue, street level is about 50 feet above sea level. All 102 floors from the first up are thus above sea level, as are the two basement levels. The foundation descends for 55 feet, so the very lowest part of the structure seems to be just below sea level.
Bonney Lake, Washington does not have a sea level as it is an inland city located away from coastal areas. The elevation of Bonney Lake is approximately 400 feet above sea level.
I don't know if there is a good answer for this, to prevent coastal flooding from most all causes I would think at least 100 feet above sea level. But even well above sea level a flooded river or stream could cause inland flooding.
The westernmost point of the Empire was located at Pyzdry in Congress Poland was the extreme point of elevation in the Empire, at 6,194 m above sea level.
Belfast's city center is located at an elevation of about 30 meters (98 feet) above sea level on average. The topography of the city ranges from sea level at Belfast Lough to higher points inland, with Cavehill being one of the prominent features offering panoramic views of the city.
Clifton, New Jersey is located inland and does not have a sea level.