The Cleveland clinic says that allergies are the main cause for the high levels. But some other causes can include skin disorders, tumors and autoimmune disorders
B . Push blood from the vertices to the arteries , and ventricles push blood from the veins to the atria
Often teens take risks due to peer pressure .
Answer:
To advocate for public health you can give money to free clinics, volunteer at hospitals & help to teach a health class.
Explanation:
Answer:
it gets your bodie immune to it