Ndi chitukuko chofulumira cha anthu amakono, kufunikira kwa mphamvu kwa anthu kukukulirakulira, ndipo vuto la mphamvu padziko lonse lapansi likukula kwambiri.Magwero achilengedwe a mphamvu ya zinthu zakale ndi ochepa, monga malasha, mafuta, ndi gasi.Kumayambiriro kwa zaka za m'ma 2100, mphamvu zachikhalidwe zatsala pang'ono kutha, zomwe zimapangitsa kuti pakhale vuto la mphamvu komanso mavuto a chilengedwe padziko lonse.Monga kutentha kwa dziko, kuyatsa malasha kudzatulutsa mankhwala ambiri ku ...
Werengani zambiri