Complex sentence: This is unusual for the short amount of time lapsed between death and the postmortem delivery; as no information is given regarding other ambient circumstances, it is unclear if the onset of putrefaction was accelerated or if other causal factors were at work.
Split into simpler sentences: This is unusual for the short amount of time elapsed between death and the postmortem delivery. As no information is given regarding other ambient circumstances, it is unclear whether the onset of putrefaction was accelerated, or if other causal factors were at work.