Marka hore, badeecadu waxay muujinaysaa adkeysi sare: Marka la barbardhigo ilkaha baaldiga caadiga ah, ilkahan si weyn ayaa loo xoojiyay, taasoo ka dhigaysa kuwo aad u adkaysi badan u leh jabitaanka marka la saameeyo.
Marka labaad, waxay muujisaa iska caabin sare oo xirasho ah: Ilkaha baaldiga birta ah waxaa laga sameeyaa bir daawaha kaarboon yar leh, taasoo keenta iska caabin sare oo xirasho ah, oo cabbirkeedu yahay afar ilaa shan jeer ilkaha baaldiga birta manganese ee caadiga ah.
