When Odysseus returns, Penelope doesn't recognize him and cannot be sure that Odysseus is really who he says he is. She tests Odysseus by ordering her servant Eurycleia to move their marriage bed. ... His anger, and the fact that he knows the story of the bed, proves his identity.
He may choose to use cause and effect. Chronological order is when everything is in a timely order. Spacial order is arranged according to their physical position or relationships.
