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 River, which divides North China from South China, is the third longest in the world, next to the Nile and the Amazon. The Yellow River is nearly as long. Both rivers run through the center of China and have created important agricultural regions due to annual flooding.