Which statement about body mass index (BMI) is true? a:It determines the number of calories one should be eating each day.

b:It is a way to assess body size, taking height and weight into account.

c:It is a way to assess body size based solely on age.

d:It determines one's overall health.

What is the difference between a license and a certificate in the healthcare system? a. a certificate grants the freedom to practice, while a license only confirms professional qualifications. b. a license grants the freedom to practice, while a certificate only confirms professional qualifications. c. medical doctors receive licenses, and nurses receive certificates. d. medical doctors receive certificates, and nurses receive licenses. i'll give you 30