What is it called when scientists test someone else's experiment to check for errors or bias? hypothesis observation replication repetition

In washwoman who is the narrator telling the story

Which statement is the best summary of the theme in this passage? people almost always disappoint their family members. working hard and being honest leads to long-lasting rewards. showing strength in a crisis makes problems easier to overcome. unintentional betrayal can lead to severe consequences

Which is the falling action of antigone?