All of the following are immune disorders except:
a. arthritis
b. asthma
c. hemophilia
d. multiple sclerosis

Answer(c) your favorite athete has a cool looking tattoo;

Answerfact;

Subtract your 2-minute heart rate from the heart rate you took immediately after exercising. the faster your heart rate recovers (or slows down ) the fitter and healthier your heart. if the difference between the two numbers is: less than 22: your biological age is slightly older than your calendar age

Depend on others just like they said