1. What key issue did the Supreme Court address in Celotex Corp. v. Catrett?
2. In Celotex Corp. v. Catrett, what was the basis for Celotex's motion for summary judgment?
3. What was the Supreme Court's ruling regarding the evidence required for summary judgment?
4. What did the Supreme Court do in its final ruling in Celotex Corp. v. Catrett?
5. Why is the case Celotex Corp. v. Catrett significant in terms of civil procedure?