M'zaka zaposachedwa, dziko lapansi lapita patsogolo kwambiri ku tsogolo lokhazikika, motsogozedwa ndi kufunikira kwachangu kuchepetsa kutulutsa mpweya wa carbon ndi kuthana ndi kusintha kwa nyengo.Pakati pa magwero osiyanasiyana amphamvu zongowonjezwdwa, mphamvu yamphepo yatuluka ngati njira yotheka komanso yotchuka kwambiri.Kukwera pa...
Werengani zambiri