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.
Yangtze River World Records The Yangtze is the third longest river in the world, but the longest river within a single country. It has the highest source of any of the world's major rivers at over 5,000 m (16,000 ft) above sea level, on the border of Qinghai Province and Nagqu Prefecture, Tibet.