Answer: Ablation is a procedure that's been available now for 10 or 15 years or more, that is to eliminate heart rhythm disorders mostly now in what we call the upper chamber, or the atrium.nswer: Ablation is a procedure that's been available now for 10 or 15 years or more, that is to eliminate heart rhythm disorders mostly now in what we call the upper chamber, or the atrium.
Cumulus clouds look like fluffy tufts of cotton floating in the sky. Sometimes they might take the shape of a dragon, a turtle or some other creature. Cumulonimbus clouds are large, flat clouds that spread across the sky. One end of the cloud might be shaped like an anvil.
According to the World Meteorological Organization's International Cloud Atlas, over 100 types of clouds exist! 1  But although there are so many variations, each one can be divided into one of ten basic types depending on its general shape and height in the sky. Divided by their height in the sky the ten types of clouds are: 1  low level clouds (cumulus, stratus, stratocumulus) that lie below 6,500 feet; 2  middle clouds (altocumulus, nimbostratus, altostratus) that form between 6,500 and 20,000 feet; 3  high level clouds (cirrus, cirrocumulus, cirrostratus) that form above 20,000 feet;