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.
Huang He (Yellow River), Asia. 1  3,395 miles; 5,464 km. 2  Often called the cradle of Chinese civilization, the Huang He River is China's second longest river. Unfortunately, the government in China has predicted that the river's water is so polluted and full of waste that people are unable to drink it.