Low-level clouds You are here: Home Photo gallery Clouds The clouds are what make the sky look so interesting. To many, all clouds look the same-but as soon as one begins to study the vast number of possible cloud forms and varieties, one realizes that there is more to discover than there is time to observe!
Gunk may refer to: 1  Gunge, an unspecific greasy, filthy substance. 2  Gunk (mereology) , the term in mereology for any whole whose parts all have further proper parts. Gunk (mereology) , the term in mereology for any whole whose parts all have further proper parts. 2  Gunk, a character in the comic strip Curtis (comic strip). 3  Gunk, a line of automotive maintenance products produced by the Radiator Specialty Company.
In endurance sports such as cycling and running, hitting the wall or the bonk is a condition of sudden fatigue and loss of energy which is caused by the depletion of glycogen stores in the liver and muscles. Milder instances can be remedied by brief rest and the ingestion of food or drinks containing carbohydrates.