Write F if the sentences express fact and O if it is an opinion.

8. Animals need water to survive.

9. Some plants can live without water.

10. Clean water is pure.

11. From birth to adulthood, we grow physically, intellectually, and emotion

12. According to many girls mature earlier than boys do.

13. I guess growing up has many challenges.

14. During adolescence, boys grow to manhood and girls develop into womanhood.

15. Maybe, I would look like my mother.​