1.How does a fact differ from a material fact?2.When is evidence relevant?3.How does illustrative evidence differ from demonstrative evidence?4.Why is evidence of a remedial measure inadmissible at trial?5.Describe an accident that would permit the plaintiff to use the res ipsa lo-quitur doctrine.6.May a paralegal prepare an evidence summary for use at trial?7.Give an example of circumstantial evidence.8.What circumstances determine whether a person qualifies as an expert witness?9.When may a witness testify to an ultimate question of fact?10.When a lawyer attacks a witnesss credibility, is the lawyer challenging theability of the witness to testify? Explain