Complex sentence: The Gobero archaeological site is the oldest known graveyard in the Sahara Desert dating back to 8000 BCE, and contains important information for archaeologists on how early humans adapted to a constantly changing environment.
Split into simpler sentences: The Gobero archaeological site, dating to approximately 8000 BCE, is the oldest known graveyard in the Sahara Desert. The site contains important information for archaeologists on how early humans adapted to a constantly changing environment.