Which of the following best defines contraceptive? a. a device used to prevent pregnancy and disease b. a device used to prevent pregnancy c. a method or device used to prevent pregnancy d. a device used to prevent diseasew

Explain which dri value would you use to make sure that the vitamin supplement that you use does not contain too much vitamin a

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment. b) an epidemic is restricted to a local region; a pandemic is global. c) an epidemic has low mortality; a pandemic has higher mortality. d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

Signs of a sprain might include: a deformed appearance immobility a grinding sensation swelling