As Dr. Henry Morris put it...
UNKNOWN CHEMICALS in the primordial past...through...
UNKNOWN PROCESSES which no longer exist...produced...
UNKNOWN LIFE FORMS which are not to be found...but could, through
UNKNOWN REPRODUCTION METHODS spawn new life...in an...
UNKNOWN ATMOSPHERIC COMPOSITION...in an...
UNKNOWN OCEANIC SOUP COMPLEX...at an...
UNKNOWN TIME and PLACE.
The topic here is evolution. The list above it about abiogenesis. You've been around for a long time. Why is it that you can't get the definitions right?