Which sentence contains a split infinitive? our mission is to boldly go where no one has gone before. i am unhappy when i eat alone. i happily went home to read. when did you meet her, here or at the house?

The prefix of the italicized word in the sentence is rather difficult

What are the benefits of secondary source

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits