Shenhai Kuphulika-Umboni
Oxygen, zomwe zimathandizira kuyaka, sichimaphulika mwa icho chokha.
Komabe, pamene ndende yake imakhala yochuluka kwambiri, ndi zinthu zoyaka zimasakanizidwa mofanana ndi okosijeni pamlingo wina wake, amatha kuyaka mwamphamvu pamaso pa kutentha kwakukulu kapena malawi otseguka. Kuwotcha kwakukulu kumeneku kumayambitsa kuwonjezereka kwadzidzidzi kwa voliyumu, potero zimayambitsa kuphulika.