Answer:
Because school is boring.
chorionic villus sampling is removing a peice of the placenta.
amniocentesis is removing amniotic fluid.
Ultrasound is listening for a heartbeat.
and so on
Making healthy food choices can help prevent dangerous bone loss, and food is .... More research is needed to understand the relationship between vitamin C and .... Salt causes the body to lose a little bit of calcium through what scientists call ...
The concept of social structure is one of the main building blocks of the social sciences, but it lacks any precise technical definition within general sociological theory.
