Bone meal supplies tomato plants with essential nutrients when used properly. Bone meal is sometimes recommended for tomatoes and other vegetable plants as an organic source of nutrients, especially phosphorus. Tomato plants thrive when grown in nutrient-rich, organic soils and need adequate phosphorus to produce quality fruit. When used properly, bone meal can help support vigorous tomato plants. But using bone meal may present some level of risk, especially if you use too much or if you use it when the soil doesn't need it.
Ten to 25 percent of all recognized pregnancies end in miscarriage, and up to 70 percent of first-trimester miscarriages are caused by chromosomal anomalies.
What what you need to know... Of all pregnancy symptoms, cramping is one of the biggies that give most moms-to-be pause -- especially in the first trimester, when the risk of miscarriage is at its highest. A miscarriage can happen any time up to 20 weeks, but the vast majority occur before 13 weeks. Between weeks 13 and 19, the chances drop to 1 to 5 percent.