Which is the best definition of miscarriage?
a. deliberate end of pregnancy before 20 weeks
b. spontaneous end of pregnancy after 20 weeks
c. spontaneous end of pregnancy before 20 weeks

Fats are the most concentrated form of

Religion can people engage in healthier behavior but in the meanwhile it can also harm health. true or false

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?