Abstinence is the only guara way to avoid unintended pregnancy.

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

When comparing the digestive and urinary system, we can conclude that they both

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television