movements along a demand curve are related to a change in price resulting in a change in quantity shifts is demand d1 to d2 are specific to changes in income preferences availability of substitutes and other factors
Signs and symptoms of an early miscarriage (or chemical pregnancy) would generally be spotting or vaginal bleeding similar to a menstrual period, and possibly some abdominal cramping. The bleeding might have more clots than a menstrual period; the clots would look like tiny lumps in the vaginal discharge.
Most women with recurrent miscarriage have recurrent early miscarriage â either the failure of the development of an ultrasonographically recognizable embryo or embryonic death before 10 weeks' gestation; however, signs and symptoms of the miscarriage (uterine bleeding and cramping) may appear after 10 weeks. A smaller proportion of women with recurrent miscarriage have late miscarriage (death of the conceptus at or after 10 weeks' gestation), usually before 15 to 16 weeks. 8 Causes and recurrence rates for late miscarriage may differ from those for early miscarriage. Recurrent miscarriage is a distressing problem.