I believe it’s A. Birth control patch
Answer:
health is most important. Scince is composition on physics,chemistry ,biology astronomy and other subjects. only boilogy represents health. But only biology isnot inlisted so that the health education is an applied science ratger than a pure science.
<span>laboratory studies reveal that a pregnant client's blood type is o and she is rh-positive. problems related to incompatibility may develop in her infant if the infant is: Rhesus positive. This will lead to Rhesus incompatibility. The development of antibodies in the mother, against Rhesus, can cause fatal problems in the offspring. </span>