Select the correct answer. What is the danger zone for bacteria?
A. Below 40
B. Between 40 and 140
C. Above 140
D. The only safe temperatures are between 40 ​

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Mary is 14 year old her resting heart rate is 70 beats per minute. calculate 50% of mary's maximum heart rate to fine her target heart rate

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her