What is the author's tone of the article What is a vaccine by Linsey Konkel?

Characters in a familywhat do you think influences the development of characters in a family? check all that apply.1 . how people in the family act toward each other2 . conflicts that happen between people in the family3 . events that happen to the family4 . the way a family lives5 . the family's relationships with relatives, friends, community members