An Aldehyde is an organic compound containing a terminal carbonyl group. This functional group, which consists of a carbon atom which is bonded to a hydrogen atom and double-bonded to an oxygen atom (chemical formula O=CH-), is called the aldehyde group.
Berchtesgaden-a town in Bavaria The town of Berchtesgaden is located near Hitler's Eagle's Nest (Kehlsteinhaus) and can be easily reached by train; there are several hotels and it is an inexpensive place for tourists to stay overnight.
Photo: Jordan Waddingham discovered the giant wasp nest at Karoola, north east of Launceston in northern Tasmania. A 12-year-old boy has found what is believed to be the largest European wasp nest in the world, on a property at Karoola, north east of Launceston in Tasmania. Jordan Waddingham set out to discover the nest after his mother Stephanie complained about the number of European wasps on the property.