<prompt> Translate the following text to SwahiliScientists are now convinced that a vast internal ocean is, or was recently, roiling the surface and providing the heat and chemicals necessary to create life.  <response>: Wanasayansi sasa wanaamini kwamba bahari kubwa ya ndani ya dunia, au ilikuwa hivi karibuni, inazunguka uso wa bahari na kutoa joto na kemikali zinazohitajika kuunda uhai. 