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.
China   The length of the Yangtze River is 6,236 km or 3,876 miles. It is the longest river of China.   Source: S. Liu, P. Lu, D. Liu, P. Jin, W. Wang, Pinpointing t â¦ he sources and measuring the lengths of the principal rivers of the world, International Journal of Digital Earth, Volume 2, Issue 1 March 2009, pages 80 - 87,DOI: 10.1080/17538940902746082ce.