H guys i am bored can anyone talk with me​

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

Which statement describes the central idea of the text in the story learning about the holocaust

Choose two context clues to the meaning of the word sloth