Identify the polymer based on each description. A rigid, brittle polymer used in disposable food containers. The backbone of the polymer contains phenyl rings. Choose... A flexible polymer used in the manufacturing of grocery bags. The molecular structure is (C2H4)n Choose... A polymer produced through a condensation reaction, with applications ranging from clothing to packaging. Choose... A rigid polymer used often in construction materials. The structure contains a halogen. Choose... Choose... High-density polyethylene Polyethylene terephthalate Polyvinyl chloride Polystyrene