(Solved): Which of the following statement(s) about the disaster are true? Choose all which apply. Epoxy re ...

Which of the following statement(s) about the disaster are true? Choose all which apply. Epoxy resins are a thermoplastic polymer Substantial yielding of the metal ceiling anchors was the primary cause of failure Creep was the only reason for the roof collapse Driver errors contributed to the collapse The epoxy resin grout had suffered some degradation