Making the world better, one answer at a time. Starting at level 35 Koffing can evolve into Wheezing. Once evolved it will retain the same type poison and ability amorphous. Starting at level 35 Koffing can evolve into Wheezing. Once evolved it will retain the same type poison and ability amorphous.
Yangtze River - The Longest River in China. The Yangtze River has a strong claim to being the most interesting river in the world, with a wide variety of tourist attractions, scenery, and culture along its length.
One of the most important rivers in the world, the Yangtze River is the longest river in China, and the third-longest in the world. The river is about 6300 km long (3915 miles) and originates in a glacier lying on the eastern part of the Tibetan plateau.