These forces cause friction which caused the moon's rotation to slow down.
(These forces; cause; friction which caused the moon's rotation to slow down) (friction; caused; the moon's rotation to slow down) Context(friction caused,List([19, 40))):(the moon's rotation; to slow down; )
friction caused,List([19, 40))
These forces friction the moon's rotation
cause caused to slow down
friction which caused the moon's rotation to slow down
the moon's rotation to slow down