Complex sentence: Chuckanut Bay is a crescent-shaped bay about three miles long directly south of Bellingham, Washington USA in southwestern Whatcom County and was formed along the axis of a plunging syncline during the formation of the Chuckanut Mountains.
Split into simpler sentences: Chuckanut Bay is a crescent-shaped bay about three miles long directly south of Bellingham, Washington USA in southwestern Whatcom County. The bay was formed along the axis of a plunging syncline during the formation of the Chuckanut Mountains.