bone marrow is the spongy tissue inside our bones all bones in newborn babies have active marrow which means they are producing new marrow cells by the time your child reaches young adulthood the marrow inside the bones of the hands feet arms and legs stop producing new marrow cellsur bone marrow produces blood cells called red blood cells platelets and white blood cells inside the marrow blood cells start off as young immature cells called stem cells
Water Bath Method Instructions. 1  Fill a large saucepan two-thirds full of hot water to boil. 2  Fill boiling water bath canner half-full of hot water. Put canner on to heat. 3  Examine jars and sealing surfaces to make sure that all surfaces are smooth. Wash jars and sealers (rims) in hot, soapy water.
Getting Started: Canning Methods. Understanding the components and difference of water bath and pressure canning will help you choose which method will work best for you and the foods you choose to preserve. Technique 1: Water Bath Canning. Water bath canning is a shorter, lower-temperature canning process that is ideal for high-acid foods. The high acidity of the foods kills bacteria, allowing for the water bath method. Types of fruits and vegetables ideal for water bath preserving, include: Fruits and fruit juices.