What percentage of individuals with bulimia nervosa will struggle with abusing alcohol or stimulants to control their appetite? A.25%
B.50%
C.30%
D.60%

B

Explanation:

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !