[□ | □] □
[□=□ | □] □
[□ & □ | □] □
The court of appeals upheld EPA 's decision and the petitioners appealed to the U.S. Supreme Court . The investigation yielded no results , and the waters returned to their course . Then the mules began to rebel against scabbing . If any one of these pillars were to collapse , so would the entire edifice .