[muawiyah]

Many things are possible (raises hands, touches outstretched fingers together in lotus fashion, bows head)

It's possible to crush pure water sufficiently to force its atoms into double-helix molecules.

Stuff happens.

[Sopater]

Many things are possible

Yes, and the vast majority of the possible explanations for the appearance of DNA on this planet are not what actually happened. Only one possibility is actually true.