While several environmental , behavioral , and biological explanations for this pattern have been proposed Creating , the reason remains unknown .

Åke Sellström , the leader of the UN Mission , characterized Statement government explanations of rebel chemical weapons acquisition as unconvincing , resting in part upon `` poor theories '' .

Cindy said Telling Casey had given varied Change explanations as to Caylee 's whereabouts before finally telling Telling her that she had not seen Perception_active Caylee for weeks .

Several explanations for the Cod Wars have been put forward .