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.
The Yangtze, 6,300 km long, is the largest river in China, and the third largest in the world, next only to the Nile in Africa and the Amazon in South America. Passing through high mountains and deep valleys, the upper section of the Yangtze River is abundant in water resources.