Which of the following conditions is most likely directly linked to tobacco use? a. influenza b. lung cancer c. pneumonia d. diabetes

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive

Which of these is an example of cyberbullying ?

Why does the body need calcium and what are the symptoms of calcium deficiency?