A severe systemic hypersensitive reaction to an allergen is called a) Anaerobia
b) antihistamine
c) anaphylaxis

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.

Meg is moderately active and completes 30minutes of daily activity above the baseline level. based on the chart, which activity will not increase megs physical fitness?

Which of these is a controllable risk fator for disease