The <e1>imbalance</e1> caused a <e2>torque</e2> on the moon that acted to synchronize its rotation with its orbit, so that one side is always facing the earth.
The imbalance caused a
The imbalance caused a torque on the moon that acted to synchronize its rotation with its orbit, so that one side is always facing the earth.
<triplet> imbalance <subject> torque <object> Cause-Effect(e1,e2)