Because of between moving parts of a bicycle, some energy decreases
energy increases.
, energy can be transformed from one
of the work you do changes to

energy can be transformed from one of the work you do changes to thermal energy

Explanation:

hope this helps

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of