Answer:
1;A firsthand account is written by someone who experienced the event and may include opinions. A secondhand account is written by someone with knowledge of an event or topic but who did not experience it.
2; A firsthand account is based on an author's personal experience. In a firsthand account, the person who is writing about the event was actually there to see it take place. The author will tell about the event using the first person point of view with pronouns such as I, me, and we.
Second-hand stories, information, or opinions are those you learn about from other people rather than directly or from your own experience.
3; A firsthand account is written by someone who experienced the event and may include opinions. A secondhand account is written by someone with knowledge of an event or topic but who did not experience it. A firsthand account uses words like 'I' and 'we,' while a secondhand account uses 'you,' 'he,' and 'they.
4 ; autobiography,diary,email
