Complex sentence: Recent archaeological experiments have confirmed that bipolar flaking, a form of Lithic reduction was used in the cave, further suggesting that the site contains evidence of a transitionary period between the Middle and Late Stone Age.
Split into simpler sentences: Recent archaeological experiments have confirmed that bipolar flaking, a form of lithic reduction, was used in the cave. These experiments further suggest that the site contains evidence for a transitional period between the Middle and Late Stone Age.