Complex sentence: In addition the Egyptians use wedges and measurement, wet sand limestone and tools to build to the many unresolved arguments about the construction techniques, there have been disagreements as to the kind of workforce used.
Split into simpler sentences: In addition the Egyptians use wedges and measurement, wet sand limestone and tools to build. Also to the many unresolved arguments about the construction techniques, there have been disagreements as to the kind of workforce used.